Featured Products

1000mL side 24/40 center 29/42 Vertical Three Neck Flask
  • -$10.00
In Stock
Three-Neck

1000mL side 24/40 center 29/42 Vertical Three Neck Flask

303438
$94.20 $104.20
Three-neck round bottom flask with standard taper outer joints of 29/42 on the center neck and 24/40 on the vertical side necks. Heavy wall design increases mechanical strength.
Chromatography Flow Control Adapter, Ball Joint, 35/20
In Stock
Chromatography

Chromatography Flow Control Adapter, Ball Joint, 35/20

520235
$73.20
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...
25 mm PTFE Membrane, 0.45 um Pore Size, Nonsterile...
In Stock
Syringe Filters

25 mm PTFE Membrane, 0.45 um Pore Size, Nonsterile Syringe Filters, Pack of 100

824542
$96.60
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...
150 mL Pressure Vessel with 15 mm Teflon Bushing and...
In Stock
Reaction

150 mL Pressure Vessel with 15 mm Teflon Bushing and Viton O-ring

382150
$78.60
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...
2 mL Clear Screw-Thread Vials and 9-425 Caps, ID Patch,...
  • -10%
  • Pack
In Stock
Autosampler Vials

2 mL Clear Screw-Thread Vials and 9-425 Caps, ID Patch, White PTFE/Red Silicone Septa,...

811923
$66.33 $73.70
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...
Short Path Distillation Set, 2000mL 2-Neck Flask, Cow...
  • -10%
  • Pack
In Stock
Distillation

Short Path Distillation Set, 2000mL 2-Neck Flask, Cow Receiver with Hose Connection,...

640346
$838.62 $931.80
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...
Fluorescence Quartz Cuvette, 10mm, 3.5mL, PTFE Stopper,...
  • -10%
Back Order. Available in 3 Weeks.
Cuvettes

Fluorescence Quartz Cuvette, 10mm, 3.5mL, PTFE Stopper, Pack of 2

751042
$378.00 $420.00
Precision quartz cuvette, with four polished windows, for fluorescence/Luminescence measurements, limit 200-2,500 nm spectral range. 10 mm path length, standard rectangular, chamber volume 3.5 mL. PTFE stopper included.

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Short Path Distillation Set, 2000mL 2-Neck Flask, Cow...
  • -10%
  • Pack
In Stock
Distillation

Short Path Distillation Set, 2000mL 2-Neck Flask, Cow Receiver with Hose Connection,...

640346
$838.62 $931.80
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...
24/40 Short Stem Vacuum Take-Off Adapter
  • -10%
In Stock
Distillation

24/40 Short Stem Vacuum Take-Off Adapter

165282
$40.05 $44.50
With 10mm hose connection for vacuum take-off, and 24/40 standard taper joints to connect condenser and receiving flask.
24/40 Vacuum Jacketed Short Path Distillation Apparatus,...
  • -30%
In Stock
Distillation

24/40 Vacuum Jacketed Short Path Distillation Apparatus, New Design

618424
$266.00 $380.00
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. The re-designed vacuum jacket is 20% larger than the previous version,...
24/40 Jacketed Short Path Distillation Apparatus
  • -30%
Out-of-Stock
Distillation

24/40 Jacketed Short Path Distillation Apparatus

618024
$217.00 $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.
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29/42 Hollow Glass Penny-Head Stopper
  • -50%
In Stock
Accessories

29/42 Hollow Glass Penny-Head Stopper

104003
$12.30 $24.60
Hollow penny head stopper, 29/42 standard taper joint, with closed bottom. Penny head provides better grip than sperical head.
24/40 Vacuum Jacketed Short Path Distillation Apparatus,...
  • -30%
In Stock
Distillation

24/40 Vacuum Jacketed Short Path Distillation Apparatus, Large Capacity

620460
$336.00 $480.00
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.
2 mL Clear Snap-Top Vials and 11 mm Caps, ID Patch, Red...
  • -10%
  • Pack
In Stock
Autosampler Vials

2 mL Clear Snap-Top Vials and 11 mm Caps, ID Patch, Red PTFE/White silicone Septa,...

811023
$66.33 $73.70
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...
2 mL Amber Screw-Thread Vials and 9-425 Caps, ID Patch,...
  • -10%
  • Pack
Out-of-Stock
Autosampler Vials

2 mL Amber Screw-Thread Vials and 9-425 Caps, ID Patch, White PTFE/Red silicone Septa,...

811945
$68.31 $75.90
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...
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2 mL Amber Snap-Top Vials and 11 mm Caps, ID Patch, Red...
  • -10%
  • Pack
In Stock
Autosampler Vials

2 mL Amber Snap-Top Vials and 11 mm Caps, ID Patch, Red PTFE/White silicone Septa,...

811045
$68.31 $75.90
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...
1000mL side 24/40 center 29/42 Vertical Three Neck Flask
  • -$10.00
In Stock
Three-Neck

1000mL side 24/40 center 29/42 Vertical Three Neck Flask

303438
$94.20 $104.20
Three-neck round bottom flask with standard taper outer joints of 29/42 on the center neck and 24/40 on the vertical side necks. Heavy wall design increases mechanical strength.
45/50 Soxhlet Extractor with 24/40 Lower Joint
  • -20%
In Stock
Distillation

45/50 Soxhlet Extractor with 24/40 Lower Joint

650455
$116.16 $145.20
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.
UV Quartz Cuvette, 10mm, 3.5mL, PTFE Cover, Pack of 2
  • -10%
In Stock
Cuvettes

UV Quartz Cuvette, 10mm, 3.5mL, PTFE Cover, Pack of 2

751021
$189.00 $210.00
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.
Fluorescence Quartz Cuvette, 10mm, 3.5mL, PTFE Stopper,...
  • -10%
Back Order. Available in 3 Weeks.
Cuvettes

Fluorescence Quartz Cuvette, 10mm, 3.5mL, PTFE Stopper, Pack of 2

751042
$378.00 $420.00
Precision quartz cuvette, with four polished windows, for fluorescence/Luminescence measurements, limit 200-2,500 nm spectral range. 10 mm path length, standard rectangular, chamber volume 3.5 mL. PTFE stopper included.
Complete Set of Short Path Distillation Apparatus, with...
  • -10%
  • Pack
In Stock
Distillation

Complete Set of Short Path Distillation Apparatus, with 2000mL 3-Neck Flask, Cow...

640234
$794.43 $882.70
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...
UV Quartz Cuvette, 10mm, 3.5mL, PTFE Stopper, Pack of 2
  • -10%
In Stock
Cuvettes

UV Quartz Cuvette, 10mm, 3.5mL, PTFE Stopper, Pack of 2

751022
$279.00 $310.00
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.
2 mL Clear Screw-Thread Vials and 9-425 Caps, ID Patch,...
  • -10%
  • Pack
In Stock
Autosampler Vials

2 mL Clear Screw-Thread Vials and 9-425 Caps, ID Patch, White PTFE/Red Silicone Septa,...

811923
$66.33 $73.70
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...
2 mL Amber Crimp-Top Vials and 11 mm Caps, ID Patch,...
  • -10%
  • Pack
In Stock
Autosampler Vials

2 mL Amber Crimp-Top Vials and 11 mm Caps, ID Patch, White PTFE/Red silicone Septa,...

811145
$68.31 $75.90
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...
34/45 Soxhlet Extractor with 24/40 Lower Joint
  • -20%
In Stock
Distillation

34/45 Soxhlet Extractor with 24/40 Lower Joint

650344
$100.64 $125.80
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.
1000mL 24/40 Angled Three Neck Flask
  • -$10.00
In Stock
Three-Neck

1000mL 24/40 Angled Three Neck Flask

303028
$86.40 $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.
Browse All Lab Glassware

Accessories

Schlenk Line Set

Complete Set of Schlenk Line: Double-Manifold with Size...
  • Pack
In Stock
Manifold

Complete Set of Schlenk Line: Double-Manifold with Size 15 O-Ring Joints, Cold Trap...

740104
$1,492.80
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...

Special Flasks

500mL 24/40 with Outer Joint Storage Flask
In Stock
Schlenk Flask

500mL 24/40 with Outer Joint Storage Flask

352027
$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.

Chromatography

Distillation

Short Path Distillation

Short Path Distillation Set, 2000mL 2-Neck Flask, Cow...
  • -10%
  • Pack
In Stock
Distillation

Short Path Distillation Set, 2000mL 2-Neck Flask, Cow Receiver with Hose Connection,...

640346
$838.62 $931.80
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...
Complete Set of Short Path Distillation Apparatus, with...
  • -10%
  • Pack
In Stock
Distillation

Complete Set of Short Path Distillation Apparatus, with 2000mL 3-Neck Flask, Cow...

640234
$794.43 $882.70
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...
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