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25 mm Nylon Membrane, 0.45 um Pore Size, Nonsterile...
  • -50%
In Stock
PrecisionTM premium syringe filter, Nylon membrane, 25 mm diameter, 0.45 um pore size, nonsterile. Suitable for aqueous solutions (pH 6~13) and most organic solutions. Ideal for the efficient filtration of samples up to 100 mL. Precision filters are produced from pigment-free polypropylene housing with standard inlet (female luer lock) and outlet (male...
2 mL Clear Vials, 9-425 Screw-Thread, Graduated Write-on...
In Stock
2mL clear vials with 9-425 screw-thread are specifically designed for robotic arm autosamplers. Vials are manufactured from clear Type 1 borosilicate glass and have graduated (0.5-1.5mL) write-on spot. Vials are tested and guaranteed to meet or exceed critical performance parameters. Ideal for use with Agilent, Shimadzu, Beckman, Gerstel, as well as other...
UV Quartz Cuvette, 10mm, 3.5mL, PTFE Cover, Pack of 2
In Stock
Precision quartz cuvette, with two polished windows, for UV-Vis absorption measurements, limit 200-2,500 nm spectral range. 10 mm path length, standard rectangular, chamber volume 3.5 mL. PTFE cover included.
Complete Set of Schlenk Line: Double-Manifold with Size...
  • Pack
In Stock
Four-port double-manifold made of borosilicate glass and designed with 4mm double hollow high vacuum glass stopcocks on all ports.  Ports are fitted with two 14/20 and two 24/40 inner joints.  This configuration allows direction connection with vessels having the same joint size. Distance between two adjacent ports is 127 mm (5 in), with a total manifold...
NMR Tube Washer
In Stock
Accessories

NMR Tube Washer

740100
$96.20
Easy to use, can slean an NMR tube in seconds
14/20 120 mm Allihn Condenser
Out-of-Stock
$67.60
Allihn style condenser has 10 mm hose connection, 120 mm jacket length, standard taper outer joint 14/20 at the top and a lower inner drip tip joint.
25 mm Nylon Membrane, 0.2 um Pore Size, Nonsterile...
  • -50%
Out-of-Stock
PrecisionTM premium syringe filter, Nylon membrane, 25 mm diameter, 0.2 um pore size, nonsterile. Suitable for aqueous solutions (pH 6~13) and most organic solutions. Ideal for the efficient filtration of samples up to 100 mL. Precision filters are produced from pigment-free polypropylene housing with standard inlet (female luer lock) and outlet (male...
2 mL Amber Vials, 9-425 Screw-Thread, Graduated Write-on...
Out-of-Stock
2mL amber vials with 9-425 screw-thread are specifically designed for robotic arm autosamplers. Vials are manufactured from amber Type 1 borosilicate glass and have graduated (0.5-1.5mL) write-on spot. Vials are tested and guaranteed to meet or exceed critical performance parameters. Ideal for use with Agilent, Shimadzu, Beckman, Gerstel, as well as other...
UV Quartz Cuvette, 10mm, 3.5mL, PTFE Stopper, Pack of 2
In Stock
Precision quartz cuvette, with two polished windows, for UV-Vis absorption measurements, limit 200-2,500 nm spectral range. 10 mm path length, standard rectangular, chamber volume 3.5 mL. PTFE stopper included.
Manifold with Size 15 O-Ring Joints
In Stock
$980.00
This manifold has four ports fitted with two 14/20 and two 24/40 inner joints. The distance between two adjacent ports is 127 mm (5 in), with total manifold length of 635 mm (25 in). The O.D of the two main tubes is 25 mm, with #15 O-ring joints at either end.
14/20 10 mL Dean Stark Distillation Apparatus
In Stock
$132.00
To separate water from the reaction by distillation, with 14/20 standard taper inner joint. Graduated 10 mL receiver, with 2mm Teflon stopcock for easy measurement and removal of generated water.
24/40 300 mm Allihn Condenser
In Stock
$76.40
Allihn style condenser has 10 mm hose connection, 300 mm jacket length, standard taper outer joint 24/40 at the top and a lower inner drip tip joint.
100mL  24/40  Recovery Flask
In Stock
Single-Neck

100mL 24/40 Recovery Flask

311025
$24.40
Recovery flask for use with rotary evaporators. Heavy wall design increases mechanical strength, ideal for vacuum application.
Complete Set of Compact Schlenk Line: Double-Manifold...
  • Pack
Back Order. Will Ship in 6 Weeks.
This COMPACT manifold fits well with smaller hood with limited space. It has four ports fitted with two 14/20 and two 24/40 inner joints. The distance between two adjacent ports is 100 mm (4 in), with total manifold length of 445 mm (17.5 in). The O.D of the two main tubes is 20 mm, with #15 O-ring joints at either end. This manifold functions as its full...
25 mm PTFE Membrane, 0.45 um Pore Size, Nonsterile...
  • -50%
In Stock
PrecisionTM premium syringe filter, PTPF membrane, 25 mm diameter, 0.45 um pore size, nonsterile. Excellent chemical resistance, suitable for most aggressive solvent, acid and base samples. Ideal for the efficient filtration of samples up to 100 mL. Precision filters are produced from pigment-free polypropylene housing with standard inlet (female luer...
25 mm PES Membrane, 0.45 um Pore Size, Nonsterile Syringe...
  • -50%
In Stock
PrecisionTM premium syringe filter, Polyethersulfone (PES) membrane, 25 mm diameter, 0.45 um pore size, nonsterile. Suitable for aqueous solutions (pH 1~14) and some mild organic solutions. With low protein binding it is ideal for the efficient filtration of biological samples up to 100 mL. Precision filters are produced from pigment-free polypropylene...
Custom-made Dudley Bubbling Tube
In-Stock
Accessories

Dudley Bubbling Tube

790033
$50.40
Dudley Bubbling Tube has 9mm tube that goes into a 32mm diameter tube body.
24/40 20 mL Dean Stark Distillation Apparatus
In Stock
$146.00
To separate water from the reaction by distillation, with 24/40 standard taper inner joint. Graduated 20 mL receiver, with 2mm Teflon stopcock for easy measurement and removal of generated water.
250mL  24/40  Recovery Flask
In Stock
Single-Neck

250mL 24/40 Recovery Flask

311026
$34.50
Recovery flask for use with rotary evaporators. Heavy wall design increases mechanical strength, ideal for vacuum application.
29/42 Hollow Glass Penny-Head Stopper
In Stock
$12.60
Hollow penny head stopper, 29/42 standard taper joint, with closed bottom. Penny head provides better grip than sperical head.
25 mm Polypropylene Membrane, 0.45 um Pore Size,...
  • -50%
In Stock
PrecisionTM premium syringe filter, Polypropylene membrane, 25 mm diameter, 0.45 um pore size, nonsterile. Suitable for aqueous solution and most organic solutions. Ideal for the efficient filtration of samples up to 100 mL. Precision filters are produced from pigment-free polypropylene housing with standard inlet (female luer lock) and outlet (male luer)...
Compact Double Manifold with Size 15 O-Ring Joints
Back Order. Will Ship in 6 Weeks.
This compact manifold fits well with smaller hood with limited space. It has four ports fitted with two 14/20 and two 24/40 inner joints. The distance between two adjacent ports is 100 mm (4 in), with total manifold length of 445 mm (17.5 in). The O.D of the two main tubes is 20 mm, with #15 O-ring joints at either end. This manifold functions as its full...
14/20 120 mm Liebig Condenser
In Stock
$59.80
Liebig style condenser has 10 mm hose connection, 120 mm jacket length, standard taper outer joint 14/20 at the top and a lower inner drip tip joint.
500mL  24/40  Recovery Flask
In Stock
Single-Neck

500mL 24/40 Recovery Flask

311027
$44.60
Recovery flask for use with rotary evaporators. Heavy wall design increases mechanical strength, ideal for vacuum application.
14/20 to 19/22 Bushing Adapter
In Stock
STD Joint Connect

14/20 to 19/22 Bushing Adapter

101102
$28.80
Bushing style, reducing adapter having larger outside standard taper joint and smaller inside joint.
2 mL Amber Screw-Thread Vials and 9-425 Caps, ID Patch,...
  • -10%
  • Pack
Out-of-Stock
This convenience pack includes 2mL amber vials with graduated write-on spot and blue polypropylene 9-425 screw-thread caps with septa. Vials are manufactured from Type 1 borosilicate glass. Vial kits are tested and guaranteed to meet or exceed critical performance parameters. Ideal for use with Agilent, Shimadzu, Beckman, Gerstel, as well as other 12x32mm...
24/40 300 mm Liebig Condenser
In Stock
$67.60
Liebig style condenser has 10 mm hose connection, 300 mm jacket length, standard taper outer joint 24/40 at the top and a lower inner drip tip joint.
10in ID 20 mm Chromatography Column 24/40
In Stock
$56.80
General purpose column has Teflon stopcock and a top 24/40 outer joint. Column packing material, such as silica gel, can be supported by glass wool (not supplied). Effective length: 10 in, ID: 20 mm, OD: 26mm.
1000mL  24/40  Recovery Flask
Out-of-Stock
Single-Neck

1000mL 24/40 Recovery Flask

311028
$57.20
Recovery flask for use with rotary evaporators. Heavy wall design increases mechanical strength, ideal for vacuum application.
500mL  24/40  Vertical  Four Neck Flask
In Stock
$117.40
Four-neck round bottom flask with standard taper outer joints of 24/40 on all four necks. Heavy wall design increases mechanical strength.
14/35 to 24/40 Bushing Adapter
In Stock
STD Joint Connect

14/35 to 24/40 Bushing Adapter

101103
$30.10
Bushing style, reducing adapter having larger outside standard taper joint and smaller inside joint.
25 mm PTFE Membrane, 0.2 um Pore Size, Nonsterile Syringe...
  • -50%
In Stock
PrecisionTM premium syringe filter, PTPF membrane, 25 mm diameter, 0.2 um pore size, nonsterile. Excellent chemical resistance, suitable for most aggressive solvent, acid and base samples. Ideal for the efficient filtration of samples up to 100 mL. Precision filters are produced from pigment-free polypropylene housing with standard inlet (female luer...
2mL Clear Vials, 11 mm Crimp-Top, Graduated Write-on...
In Stock
2mL clear vials with 11mm crimp-top are specifically designed for robotic arm autosamplers. Vials are manufactured from clear Type 1 borosilicate glass and have graduated (0.5-1.5mL) write-on spot. Vials are tested and guaranteed to meet or exceed critical performance parameters. Ideal for use with Agilent, Shimadzu, Beckman, Gerstel, as well as other...
10in ID 26 mm Chromatography Column 24/40
Out-of-Stock
$62.60
General purpose column has Teflon stopcock and a top 24/40 outer joint. Column packing material, such as silica gel, can be supported by glass wool (not supplied). Effective length: 10 in, ID: 26 mm, OD: 32mm.
14/35 to 19/38 Bushing Adapter
In Stock
STD Joint Connect

14/35 to 19/38 Bushing Adapter

101112
$30.90
Bushing style, reducing adapter having larger outside standard taper joint and smaller inside joint.
13 mm PTFE Membrane, 0.45 um Pore Size, Nonsterile...
  • -50%
Out-of-Stock
PrecisionTM premium syringe filter, PTPF membrane, 13 mm diameter, 0.45 um pore size, nonsterile. Excellent chemical resistance, suitable for most aggressive solvent, acid and base samples. Ideal for the efficient filtration of samples up to 10 mL. Precision filters are produced from pigment-free polypropylene housing with standard inlet (female luer...
2mL Amber Vials, 11 mm Crimp-Top, Graduated Write-on...
In Stock
2mL amber vials with 11mm crimp-top are specifically designed for robotic arm autosamplers. Vials are manufactured from amber Type 1 borosilicate glass and have graduated (0.5-1.5mL) write-on spot. Vials are tested and guaranteed to meet or exceed critical performance parameters. Ideal for use with Agilent, Shimadzu, Beckman, Gerstel, as well as other...
12in ID 40 mm Chromatography Column 24/40
In Stock
$89.40
General purpose column has Teflon stopcock and a top 24/40 outer joint. Column packing material, such as silica gel, can be supported by glass wool (not supplied). Effective length: 12 in, ID: 40 mm, OD: 46 mm.
19/38 to 24/40 Bushing Adapter
In Stock
STD Joint Connect

19/38 to 24/40 Bushing Adapter

101203
$33.80
Bushing style, reducing adapter having larger outside standard taper joint and smaller inside joint.
25 mm PVDF Membrane, 0.45 um Pore Size, Nonsterile Syringe Filters, Pack of 100
  • -50%
Out-of-Stock
PrecisionTM premium syringe filter, PVDF membrane, 25 mm diameter, 0.45 um pore size, nonsterile. Good solvent resistance, suitable for aqueous solutions and many organic solutions. With low nonspecific binding it is ideal for efficient filtration of general biological samples up to 100 mL. Precision filters are produced from pigment-free polypropylene...
18in ID 53 mm Chromatography Column 24/40
Out-of-Stock
$150.80
General purpose column has Teflon stopcock and a top 24/40 outer joint. Column packing material, such as silica gel, can be supported by glass wool (not supplied). Effective length: 18 in, ID: 53 mm, OD: 60 mm.
Chromatography Flow Control Adapter, Ball Joint, 35/20
Out-of-Stock
Flow control adapter comes with 0-4mm high vacuum PTFE valve with metering tip to adjust the air flow. The O-rings are completely enclosed with thin layer of PTFE around the high vacuum valve. This new design makes it inert to most chemicals/solvents used in column chromatography. Adapter has ball joint size of 35/20 to be used with ball joint clamps...
14/20 to 19/22 Reducing Adapter
In Stock
STD Joint Connect

14/20 to 19/22 Reducing Adapter

102102
$25.80
Top outer joint is smaller than the bottom inner joint. Used to connect dissimilar standard taper joint sizes.
2 mL Clear Crimp-Top Vials and 11 mm Caps, ID Patch,...
  • -10%
  • Pack
In Stock
This convenience pack includes 2mL clear crimp-top vials with graduated write-on spot and 11mm aluminum crimp-top caps with septa. Vials are manufactured from Type 1 borosilicate glass. Vial kits are tested and guaranteed to meet or exceed critical performance parameters. Ideal for use with Agilent, Shimadzu, Beckman, Gerstel, as well as other 12x32mm...
10in Fritted Disc ID 20 mm Chromatography Column 24/40
In Stock
General purpose column has Teflon stopcock and a top 24/40 outer joint. Fritted disc with coarse porosity to support Column packing, such as silica gel, Effective length: 10 in, ID: 20 mm, OD: 26mm.
50mL  14/20  Angled  Two Neck Flask
In Stock
$41.90
Two-neck round bottom flask with standard taper outer joints of 14/20 on both the center neck and angled side neck. Heavy wall design increases mechanical strength.
14/20 to 24/40 Reducing Adapter
In Stock
STD Joint Connect

14/20 to 24/40 Reducing Adapter

102103
$27.10
Top outer joint is smaller than the bottom inner joint. Used to connect dissimilar standard taper joint sizes.
2 mL Amber Crimp-Top Vials and 11 mm Caps, ID Patch,...
  • -10%
  • Pack
In Stock
This convenience pack includes 2mL amber crimp-top vials with graduated write-on spot and 11mm aluminum crimp-top caps with septa. Vials are manufactured from Type 1 borosilicate glass. Vial kits are tested and guaranteed to meet or exceed critical performance parameters. Ideal for use with Agilent, Shimadzu, Beckman, Gerstel, as well as other 12x32mm...
10in Fritted Disc ID 26 mm Chromatography Column 24/40
In Stock
General purpose column has Teflon stopcock and a top 24/40 outer joint. Fritted disc with coarse porosity to support Column packing, such as silica gel, Effective length: 10 in, ID: 26 mm, OD: 32mm.
500mL  24/40  With Threaded Side Arm  Round Bottom 3-Neck...
In Stock
Three-neck round bottom flask with standard taper outer joints of 24/40 on all three necks. Flask comes with threaded side arm for insertion of thermometers having OD of 4~7mm. Heavy wall design increases mechanical strength.
100mL  14/20  Angled  Two Neck Flask
In Stock
$43.70
Two-neck round bottom flask with standard taper outer joints of 14/20 on both the center neck and angled side neck. Heavy wall design increases mechanical strength.
19/22 to 24/40 Reducing Adapter
In Stock
STD Joint Connect

19/22 to 24/40 Reducing Adapter

102203
$28.60
Top outer joint is smaller than the bottom inner joint. Used to connect dissimilar standard taper joint sizes.
2mL Clear Vials, 11 mm Snap-Top, Graduated Write-on Spot,...
In Stock
2mL clear vials with 11mm snap-top are specifically designed for robotic arm autosamplers. Vials are manufactured from clear Type 1 borosilicate glass and have graduated (0.5-1.5mL) write-on spot. Vials are tested and guaranteed to meet or exceed critical performance parameters. Ideal for use with Agilent, Shimadzu, Beckman, Gerstel, as well as other...
12in Fritted Disc ID 40 mm Chromatography Column 24/40
In Stock
General purpose column has Teflon stopcock and a top 24/40 outer joint. Fritted disc with coarse porosity to support Column packing, such as silica gel, Effective length: 12 in, ID: 40 mm, OD: 46mm.
1000mL  24/40  29/42  With Threaded Side Arm  Round...
In Stock
Three-neck round bottom flask with standard taper outer joints of 29/42 on the center neck and 24/40 on other two side necks. Flask comes with threaded side arm for insertion of thermometers having OD of 4~7mm. Heavy wall design increases mechanical strength.
250mL  24/40  Angled  Two Neck Flask
In Stock
$56.20
Two-neck round bottom flask with standard taper outer joints of 24/40 on both the center neck and angled side neck. Heavy wall design increases mechanical strength.
24/40 to 29/42 Reducing Adapter
In Stock
STD Joint Connect

24/40 to 29/42 Reducing Adapter

102304
$30.50
Top outer joint is smaller than the bottom inner joint. Used to connect dissimilar standard taper joint sizes.
2mL Amber Vials, 11 mm Snap-Top, Graduated Write-on Spot,...
In Stock
2mL amber vials with 11mm snap-top are specifically designed for robotic arm autosamplers. Vials are manufactured from amber Type 1 borosilicate glass and have graduated (0.5-1.5mL) write-on spot. Vials are tested and guaranteed to meet or exceed critical performance parameters. Ideal for use with Agilent, Shimadzu, Beckman, Gerstel, as well as other...
18in Fritted Disc ID 53 mm Chromatography Column 24/40
In Stock
General purpose column has Teflon stopcock and a top 24/40 outer joint. Fritted disc with coarse porosity to support Column packing, such as silica gel, Effective length: 18 in, ID: 53 mm, OD: 60mm.
100mL  14/20  High Vacuum Valve  Reaction Flask
In Stock
$88.20
Round bottom reaction flask with a standard taper outer joint. PTFE high vacuum valve has valve size of 0-4mm. The O-rings are protected by precisely engineered Teflon wipers, which ensures perfect seal and excellent chemical resistance.
500mL  24/40  Angled  Two Neck Flask
In Stock
$64.70
Two-neck round bottom flask with standard taper outer joints of 24/40 on both the center neck and angled side neck. Heavy wall design increases mechanical strength.
24/40 to 34/45 Reducing Adapter
In Stock
STD Joint Connect

24/40 to 34/45 Reducing Adapter

102305
$34.30
Top outer joint is smaller than the bottom inner joint. Used to connect dissimilar standard taper joint sizes.
250mL  24/40  High Vacuum Valve  Reaction Flask
In Stock
$99.40
Round bottom reaction flask with a standard taper outer joint. PTFE high vacuum valve has valve size of 0-4mm. The O-rings are protected by precisely engineered Teflon? wipers, which ensures perfect seal and excellent chemical resistance.
1000mL  24/40  Angled  Two Neck Flask
In Stock
$72.20
Two-neck round bottom flask with standard taper outer joints of 24/40 on both the center neck and angled side neck. Heavy wall design increases mechanical strength.
24/40 to 45/50 Reducing Adapter
In Stock
STD Joint Connect

24/40 to 45/50 Reducing Adapter

102306
$43.80
Top outer joint is smaller than the bottom inner joint. Used to connect dissimilar standard taper joint sizes.
2 mL Clear Snap-Top Vials and 11 mm Caps, ID Patch, Red...
  • -10%
  • Pack
In Stock
This convenience pack includes 2mL clear snap-top vials with graduated write-on spot and 11mm snap-top caps with septa. Vials are manufactured from Type 1 borosilicate glass. Vial kits are tested and guaranteed to meet or exceed critical performance parameters. Ideal for use with Agilent, Shimadzu, Beckman, Gerstel, as well as other 12x32mm vial format...
500mL  24/40  High Vacuum Valve  Reaction Flask
In Stock
$107.60
Round bottom reaction flask with a standard taper outer joint. PTFE high vacuum valve has valve size of 0-4mm. The O-rings are protected by precisely engineered Teflon wipers, which ensures perfect seal and excellent chemical resistance.
2000mL  24/40  Angled  Two Neck Flask
In Stock
$132.80
2 Liter two-neck round bottom flask with standard taper outer joints of 24/40 on both the center neck and angled side neck. Heavy wall design increases mechanical strength.
19/22 to 14/20 Enlarging Adapter
In Stock
STD Joint Connect

19/22 to 14/20 Enlarging Adapter

103201
$24.90
Top outer joint is larger than the bottom inner joint. Used to connect dissimilar standard taper joint sizes.
2 mL Amber Snap-Top Vials and 11 mm Caps, ID Patch, Red...
  • -10%
  • Pack
In Stock
This convenience pack includes 2mL amber snap-top vials with graduated write-on spot and 11mm snap-top caps with septa. Vials are manufactured from Type 1 borosilicate glass. Vial kits are tested and guaranteed to meet or exceed critical performance parameters. Ideal for use with Agilent, Shimadzu, Beckman, Gerstel, as well as other 12x32mm vial format...
Short Path Distillation Set, 2000mL 2-Neck Flask, Cow...
  • Pack
In Stock
This complete set of short path distillation apparatus comes with one newly designed 24/40 vacuum jacketed distillation head with longer condensation path, one vertical 2-L two-neck round bottom flask with 24/40 joints, one 3-way cow-type receiver with hose connection, three 250mL round bottom flasks, one cold trap, three 24/40 penny-head stoppers, one...
100mL  14/20  Angled  Three Neck Flask
Out-of-Stock
$53.20
Three-neck round bottom flask with standard taper outer joints of 14/20 on both the center neck and angled side necks. Heavy wall design increases mechanical strength.
24/40 to 14/20 Enlarging Adapter
In Stock
STD Joint Connect

24/40 to 14/20 Enlarging Adapter

103301
$26.40
Top outer joint is larger than the bottom inner joint. Used to connect dissimilar standard taper joint sizes.
4 mL Clear Vials, 13-425 Screw-Thread, Pack of 100
Out-of-Stock
$42.50
4mL clear vials with 13-425 screw-thread are specifically designed for robotic arm autosamplers. Vials are manufactured from clear Type 1 borosilicate glass. Vials are tested and guaranteed to meet or exceed critical performance parameters. Ideal for use with Agilent, Shimadzu, Beckman, Gerstel, as well as other 15x45mm vial format autosampler units....
250mL  14/20  Angled  Three Neck Flask
In Stock
$62.80
Three-neck round bottom flask with standard taper outer joints of 14/20 on both the center neck and angled side necks. Heavy wall design increases mechanical strength.
24/40 to 19/22 Enlarging Adapter
In Stock
STD Joint Connect

24/40 to 19/22 Enlarging Adapter

103302
$27.60
Top outer joint is larger than the bottom inner joint. Used to connect dissimilar standard taper joint sizes.
2 mL Clear Screw-Thread Vials and 9-425 Caps, ID Patch,...
  • -10%
  • Pack
In Stock
This convenience pack includes 2mL clear vials with graduated write-on spot and blue polypropylene 9-425 screw-thread caps with septa. Vials are manufactured from Type 1 borosilicate glass. Vial kits are tested and guaranteed to meet or exceed critical performance parameters. Ideal for use with Agilent, Shimadzu, Beckman, Gerstel, as well as other 12x32mm...
250mL  24/40  Angled  Three Neck Flask
In Stock
$67.60
Three-neck round bottom flask with standard taper outer joints of 24/40 on both the center neck and angled side necks. Heavy wall design increases mechanical strength.
29/42 to 24/40 Enlarging Adapter
In Stock
STD Joint Connect

29/42 to 24/40 Enlarging Adapter

103403
$32.40
Top outer joint is larger than the bottom inner joint. Used to connect dissimilar standard taper joint sizes.
4 mL Clear Screw-Thread Vials with 13-425 Caps, White...
  • -10%
  • Pack
Out-of-Stock
This convenience pack includes 4mL clear vials and black polypropylene 13-425 screw-thread caps with septa. Vials are manufactured from Type 1 borosilicate glass. Vial kits are tested and guaranteed to meet or exceed critical performance parameters. Ideal for use with Agilent, Shimadzu, Beckman, Gerstel, as well as other 15x45mm vial format autosampler...
500mL  24/40  Angled  Three Neck Flask
In Stock
$83.20
Three-neck round bottom flask with standard taper outer joints of 24/40 on both the center neck and angled side necks. Heavy wall design increases mechanical strength.
35/45 to 24/40 Enlarging Adapter
In Stock
STD Joint Connect

35/45 to 24/40 Enlarging Adapter

103503
$36.70
Top outer joint is larger than the bottom inner joint. Used to connect dissimilar standard taper joint sizes.
15 mL Pressure Vessel with 15 mm Teflon Bushing and Viton...
In Stock
Heavy wall pressure tube have internal threads for the use with 15 mm Teflon busing (included) and #013 O-ring (included). With the capacity of 15 mL, OD of 26 mm and length of 109 mm, this pressure vessel is useful for sealed reactions, e.g. polymerization, C-C coupling reactions. Reminder: Always work behind a safety shield when running pressurized...
1000mL  24/40  Angled  Three Neck Flask
In Stock
$96.40
Three-neck round bottom flask with standard taper outer joints of 24/40 on both the center neck and angled side necks. Heavy wall design increases mechanical strength.
10 mL Headspace Vials and 18 mm Magnetic Screw-Thread...
  • Pack
Out-of-Stock
This convenience pack include 10mL clear precision screw-thread headspace vials, 18mm stainless steel caps and PTFE/silicon septa. All vial kits are tested and guaranteed to meet or exceed critical performance parameters. Ideal for use with Agilent, Shimadzu, Beckman, Gerstel, as well as other 22.5x46mm vial format autosampler units.
35 mL Pressure Vessel with 15 mm Teflon Bushing and Viton...
In Stock
Heavy wall pressure tube have internal threads for the use with 15 mm Teflon busing (included) and #013 O-ring (included). With the capacity of 35 mL, OD of 26 mm and length of 164 mm, this pressure vessel is useful for sealed reactions, e.g. polymerization, C-C coupling reactions. Reminder: Always work behind a safety shield when running pressurized...
20 mL Headspace Vials and 18 mm Magnetic Screw-Thread...
  • Pack
Out-of-Stock
This convenience pack include 20mL clear precision screw-thread headspace vials, 18mm stainless steel caps and PTFE/silicon septa. All vial kits are tested and guaranteed to meet or exceed critical performance parameters. Ideal for use with Agilent, Shimadzu, Beckman, Gerstel, as well as other 22.5x75.5mm vial format autosampler units.
75 mL Pressure Vessel with 15 mm Teflon Bushing and Viton...
In Stock
Heavy wall round bottom pressure vessel have internal threads for the use with 15 mm Teflon busing (included) and #013 O-ring (included). With the capacity of 75 mL, OD of 46 mm and length of 129 mm, this pressure vessel is useful for sealed reactions, e.g. polymerization, C-C coupling reactions. Reminder: Always work behind a safety shield when running...
14/20 Straight Connecting Adapter
In Stock
STD Joint Connect

14/20 Straight Connecting Adapter

106111
$22.60
Used to expand the length of apparatus. Adapter can also be used as an air condenser. With 14/20 standard taper outer joint at top and inner joint at bottom, 90mm between joints.
20 mL Headspace Vials, 18 mm Screw-Thread, Clear...
In Stock
20mL clear precision screw-thread headspace vials. OD x H: 22.5 x 75.5mm. Vials are manufactured from clear Type 1 borosilicate glass, and require special metal caps with 18 mm thread (sold separately, cat# 806001). All vials are tested and guaranteed to meet or exceed critical performance parameters. Ideal for use with Agilent, Shimadzu, Beckman,...
2000mL  29/42  Angled  Three Neck Flask
In Stock
$144.20
Three-neck round bottom flask with standard taper outer joints of 29/42 on the center and on both angled side necks. Heavy wall design increases mechanical strength.
24/40 Straight Connecting Adapter
Out-of-Stock
STD Joint Connect

24/40 Straight Connecting Adapter

106212
$31.40
Used to expand the length of apparatus. Adapter can also be used as an air condenser. With 24/40 standard taper outer joint at top and inner joint at bottom, 120mm between joints.
10 mL Headspace Vials, 18 mm Screw-Thread, Clear...
In Stock
10mL clear precision screw-thread headspace vials. OD x H: 22.5 x 46mm. Vials are manufactured from clear Type 1 borosilicate glass, and require special metal caps with 18 mm thread (sold separately, cat# 806001). All vials are tested and guaranteed to meet or exceed critical performance parameters. Ideal for use with Agilent, Shimadzu, Beckman, Gerstel,...
500mL  24/40  Vertical  Three Neck Flask
In Stock
$86.20
Three-neck round bottom flask with standard taper outer joints of 24/40 on both the center neck and vertical side necks. Heavy wall design increases mechanical strength.
1000mL  24/40  Vertical  Three Neck Flask
In Stock
$97.20
Three-neck round bottom flask with standard taper outer joints of 24/40 on both the center neck and vertical side necks. Heavy wall design increases mechanical strength.
14/20 Vacuum/Gas Adapter
In Stock
Hose Connect

14/20 Vacuum/Gas Adapter

123001
$17.20
With 8mm hose connection on top and 14/20 standard taper inner joint at bottom.
24/40 Vacuum/Gas Adapter
In Stock
Hose Connect

24/40 Vacuum/Gas Adapter

123002
$21.20
With 10mm hose connection on top and 24/40 standard taper inner joint at bottom.
Fritted 14/20 Inlet Adapter
In Stock
Hose Connect

Fritted 14/20 Inlet Adapter

127661
$20.80
With hose connection on top, 14/20 standard taper joint at bottom, fritted disc (coarse) prevents the solid contamination to the reaction system.
Fritted 24/40 Inlet Adapter
In Stock
Hose Connect

Fritted 24/40 Inlet Adapter

127952
$25.50
With hose connection on top, 24/40 standard taper joint at bottom, fritted disc (coarse) prevents the solid contamination to the reaction system.
14/20 Vigreux Distilling Column, 120 mm
In Stock
$56.40
Vigreux distilling column is designed for fractional distillation of compounds with different boiling point. 14/20 upper and lower standard taper joints, indentation length: 120 mm.
14/20 Inlet Thermometer Adapter
In Stock
STD Joint Connect

14/20 Inlet Thermometer Adapter

153701
$22.60
Supplied with a compression cap and Viton o-ring for vacuum tight seal of plain stem thermometers or any other tube having an O.D. between 5mm-7mm.
24/40 Vigreux Distilling Column, 200 mm
In Stock
$63.80
Vigreux distilling column is designed for fractional distillation of compounds with different boiling point. 24/40 upper and lower standard taper joints, indentation length: 200 mm.
24/40 Inlet Thermometer Adapter
Out-of-Stock
STD Joint Connect

24/40 Inlet Thermometer Adapter

153702
$26.40
Supplied with a compression cap and Viton o-ring for vacuum tight seal of plain stem thermometers or any other tube having an O.D. between 5mm-7mm.
14/20 With Hose Connection Inlet Thermometer Adapter
In Stock
With a 8mm O.D. hose connection for vacuum or for the introduction of gases. Supplied with a compression cap and Viton o-ring for vacuum tight seal of plain stem thermometers or any other tube having an O.D. between 5mm-7mm.
24/40 With Hose Connection Inlet Thermometer Adapter
In Stock
With a 10mm O.D. hose connection for vacuum or for the introduction of gases. Supplied with a compression cap and Viton o-ring for vacuum tight seal of plain stem thermometers or any other tube having an O.D. between 5mm-7mm.
100mL  14/20  with Outer Joint  Storage Flask
In Stock
$80.60
Round bottom storage flask with a standard taper outer joint on the side arm. PTFE high vacuum valve has valve size of 0-4mm. The O-rings are protected by precisely engineered Teflon wipers, which ensures perfect seal and excellent chemical resistance.
250mL  14/20  with Outer Joint  Storage Flask
In Stock
$90.40
Round bottom storage flask with a standard taper outer joint on the side arm. PTFE high vacuum valve has valve size of 0-4mm. The O-rings are protected by precisely engineered Teflon wipers, which ensures perfect seal and excellent chemical resistance.
500mL  14/20  with Outer Joint  Storage Flask
In Stock
$100.20
Round bottom storage flask with a standard taper outer joint on the side arm. PTFE high vacuum valve has valve size of 0-4mm. The O-rings are protected by precisely engineered Teflon wipers, which ensures perfect seal and excellent chemical resistance.
14/20 75 degree Bent Adapter
In Stock
Distillation

14/20 75 degree Bent Adapter

106171
$26.70
With 14/20 standard taper inner joints at both ends at 75 degree to one another.
500mL  24/40  with Outer Joint  Storage Flask
In Stock
$104.20
Round bottom storage flask with a standard taper outer joint on the side arm. PTFE high vacuum valve has valve size of 0-4mm. The O-rings are protected by precisely engineered Teflon wipers, which ensures perfect seal and excellent chemical resistance.
24/40 75 degree Bent Adapter
In Stock
Distillation

24/40 75 degree Bent Adapter

106272
$32.30
With 24/40 standard taper inner joint at both ends at 75 degree to one another.
75mm 24/40 Inlet Adapter
In Stock
Hose Connect

75mm 24/40 Inlet Adapter

124752
$26.20
With 10mm hose connection and 24/40 standard taper inner joint, tube length of 75mm.
34/45 Soxhlet Extractor with 24/40 Lower Joint
In Stock
Soxhlet extractor with 34/45 upper jount and 24/40 lower joint. Soxhlet extraction apparatus are used for contineous extraction of solids with refluxing solvent. This extractor is used with condensor (Cat. # 651345) and glass thimble (Cat. # 652385), both sold separately.
250mm 24/40 Inlet Adapter
In Stock
Hose Connect

250mm 24/40 Inlet Adapter

124252
$30.20
With 10mm hose connection and 24/40 standard taper inner joint, tube length of 250mm.
45/50 Soxhlet Extractor with 24/40 Lower Joint
In Stock
Soxhlet extractor with 45/50 upper jount and 24/40 lower joint. Soxhlet extraction apparatus are used for contineous extraction of solids with refluxing solvent. This extractor is used with condensor (Cat. # 651450) and glass thimble (Cat. # 652490), both sold separately.
150 mL Pressure Vessel with 15 mm Teflon Bushing and...
In Stock
Heavy wall round bottom pressure vessel have internal threads for the use with 15 mm Teflon busing (included) and #013 O-ring (included). With the capacity of 150 mL, OD of 60 mm and length of 139 mm, this pressure vessel is useful for sealed reactions, e.g. polymerization, C-C coupling reactions. Reminder: Always work behind a safety shield when running...
Complete Set of Short Path Distillation Apparatus, with...
  • Pack
Out-of-Stock
This complete set of short path distillation apparatus comes with one newly designed 24/40 vacuum jacketed distillation head, one vertical 2-L three-neck round bottom flask with 24/40 side joints and 29/42 center joint, one 3-way cow-type receiver, three 250mL round bottom flasks, three 24/40 penny-head stoppers, one 29/42 penny-head stopper, one 24/40...
14/20 Reverse Y Shape Connecting Adapter
In Stock
$45.20
With two 14/20 standard taper inner joints at one end and one 14/20 outer joint at the other end. Can be used to connect three vessels.
24/40 Reverse Y Shape Connecting Adapter
In Stock
$57.80
With two 24/40 standard taper inner joints at one end and one 24/40 outer joint at the other end. Can be used to connect three vessels.
14/20 Y Shape Connecting Adapter
In Stock
$40.20
With two 14/20 standard taper outer joints at one end and one 14/20 inner joint at the other end. Can be used to connect three vessels.
24/40 Y Shape Connecting Adapter
In Stock
$52.60
With two 24/40 standard taper outer joints at one end and one 24/40 inner joint at the other end. Can be used to connect three vessels.
24/40 Claisen Adapter
In Stock
Distillation

24/40 Claisen Adapter

164222
$46.40
With parallel side arm, 24/40 outer joints at top, 24/40 inner joint at bottom.
14/20 Claisen Adapter
In Stock
Distillation

14/20 Claisen Adapter

162151
$46.80
Three 14/20 standard taper outer joints provide multiple entries to single neck flask with 14/20 joint.
24/40 Claisen Adapter
In Stock
Distillation

24/40 Claisen Adapter

162252
$54.60
Three 24/40 standard taper outer joints provide multiple entries to single neck flask with 14/20 joint.
14/20 10/18 Claisen Distillation Adapter
In Stock
$48.80
With 10/18 standard taper outer joint at top side arm for 25mm immersion thermometer. 14/20 outer joint on top and 14/20 inner joints side and bottom .
24/40 10/18 Claisen Distillation Adapter
In Stock
$52.60
With 10/18 standard taper outer joint at top side arm for 50mm immersion thermometer. 24/40 outer joint on top and 24/40 inner joints side and bottom .
14/20 Modified Claisen Distillation Adapter
In Stock
$58.20
Supplied with a compression cap and Viton o-ring for vacuum tight seal of plain stem thermometers. With a standard taper inner drip tip joint on sidearm, top outer and bottom inner joints on vertical tube, all joints being the same size of 14/20.
24/40 Modified Claisen Distillation Adapter
Out-of-Stock
$69.80
Supplied with a compression cap and Viton o-ring for vacuum tight seal of plain stem thermometers. With a standard taper inner drip tip joint on sidearm, top outer and bottom inner joints on vertical tube, all joints being the same size of 24/40.
Chromatography Flow Control Adapter, 24/40
Out-of-Stock
$65.40
Flow control adapter comes with 0-4mm high vacuum PTFE valve with metering tip to adjust the air flow. The O-rings are completely enclosed with thin layer of PTFE around the high vacuum valve. This new design makes it inert to most chemicals/solvents used in column chromatography. Adapter has standard taper inner joint of 24/40.
14/20 Transfer Adapter with High Vacuum Valve
In Stock
$96.20
Adapter has a 0-4mm high vacuum PTFE valve between the top 14/20 outer and the lower 14/20 inner joints. The PTFE valve has metering tip to adjust the liquid transfer flow, and the O-rings are completely enclosed with thin layer of PTFE around the valve. This new design makes it inert to most chemical/solvents being transferred from one vessel to the other.
24/40 Transfer Adapter with High Vacuum Valve
Out-of-Stock
$109.80
Adapter has a 0-4mm high vacuum PTFE valve between the top 24/40 outer and the lower 24/40 inner joints. The PTFE valve has metering tip to adjust the liquid transfer flow, and the O-rings are completely enclosed with thin layer of PTFE around the valve. This new design makes it inert to most chemical/solvents being transferred from one vessel to the other.
29/42 to 24/40 Transfer Adapter with High Vacuum Valve
In Stock
Custom-made transfer adapter has a 0-4mm high vacuum PTFE valve between the top 29/42 outer and the lower 24/40 inner joints. The PTFE valve has metering tip to adjust the liquid transfer flow, and the O-rings are completely enclosed with thin layer of PTFE around the valve. This valve design makes it inert to most chemical/solvents being transferred from...
100mL 14/20 24/40 Anti-Climb Adapter
In Stock
$87.40
The upper vapor tube prevents the film or form migrating directly into the condenser.  Bottom Inner Joint: 14/20; Top Outer Joint: 24/40; Capacity: 100mL.
250mL 24/40 24/40 Anti-Climb Adapter
In Stock
$100.80
The upper vapor tube prevents the film or form migrating directly into the condenser.  Top Outer Joint: 24/40; Bottom Inner Joint: 24/40. Capacity: 250mL.
14/20 Vacuum Jacketed Short Path Distillation Apparatus
  • -40%
Out-of-Stock
$156.00 $260.00
Used with 25mm immersion thermometer with 10/18 standard taper joint. Vacuum jacked path increases distillation efficiency. The short condensate path is dedicated for the purification of small amount yet precious synthetic product.
24/40 Short Path Distillation Apparatus
  • -40%
Out-of-Stock
$93.60 $156.00
Used with 25mm immersion thermometer with 10/18 standard taper joint. One-piece and compact design for easy and efficient use . The short condensate path is dedicated for the purification of small amount yet precious synthetic product.
24/40 Jacketed Short Path Distillation Apparatus
  • -40%
Out-of-Stock
$186.00 $310.00
24/40 standard joint short-path distilling head, used with 50mm immersion thermometer with 10/18 standard taper joint. One-piece and compact design for easy and efficient use . The short condensate path is dedicated for the purification of small amount yet precious synthetic product.
24/40 Vacuum Jacketed Short Path Distillation Apparatus,...
  • -40%
In Stock
24/40 standard joint short-path distilling head, used with 50mm immersion thermometer with 10/18 standard taper joint. One-piece and compact design for easy and efficient use . The short condensate path is dedicated for the purification of small amount yet precious synthetic product. The re-designed vacuum jacket is 20% larger than the previous version,...
24/40 Vacuum Jacketed Short Path Distillation Apparatus,...
  • -40%
In Stock
24/40 standard joint short-path distilling head, used with 50mm immersion thermometer with 14/20 standard taper joint. One-piece and compact design for easy and efficient use . The longer condensate path with the vigreux column create more clearance between distillation flask and receiving flasks, which allows the use of larger distillation flask up to 5L.
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