Precision Labware

Featured Products

Distillation

Sublimer, Micro Scale, with 2mm Glass Stopcock, 25mL Long-neck Flask

702425

$152.80

Micro scale sublimer can be used to purified sublimable material as small as 100 mg. The 25 mL long neck flask is for small volume efficiency. With 24/40 standard taper to connect the flask and the cold finger condenser.

25 mm PTFE Membrane, 0.45 um Pore Size, Nonsterile...

-50%

In Stock

Syringe Filters

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

824542

$48.30 $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...

250mL 24/40 24/40 Without Return Hole Anti-Splash Adapter

In Stock

Distillation

250mL 24/40 24/40 Without Return Hole Anti-Splash Adapter

142222

$99.70

Effectively reduces carry-over from foaming or solvent bumping. Prevents possible contamination from rotary evaporator.

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...

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...

In Stock

Three-Neck

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

303438

$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.

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...

Short Path Distillation Set, 2000mL 2-Neck Flask, Cow...

Pack

In Stock

Distillation

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

640346

$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...

Out-of-Stock

Condenser

24/40 175 mm Large Cooling Capacity Reflux Condenser

605724

$152.80

Reflux condenser has large cooling capacity, with 10 mm hose connection, 175 mm coil length, standard taper outer joint 24/40 at the top and a lower inner joint.

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SALE!

25 mm Nylon Membrane, 0.45 um Pore Size, Nonsterile...

-50%

In Stock

Syringe Filters

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

821545

$48.30 $96.60

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...

25 mm PTFE Membrane, 0.2 um Pore Size, Nonsterile Syringe...

-50%

In Stock

Syringe Filters

25 mm PTFE Membrane, 0.2 um Pore Size, Nonsterile Syringe Filters, Pack of 100

824521

$48.30 $96.60

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...

25 mm PES Membrane, 0.45 um Pore Size, Nonsterile Syringe...

-50%

In Stock

Syringe Filters

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

822541

$48.30 $96.60

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...

13 mm PTFE Membrane, 0.45 um Pore Size, Nonsterile...

-50%

In Stock

Syringe Filters

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

824343

$42.40 $84.80

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...

25 mm Nylon Membrane, 0.2 um Pore Size, Nonsterile...

-50%

Out-of-Stock

Syringe Filters

25 mm Nylon Membrane, 0.2 um Pore Size, Nonsterile Syringe Filters, Pack of 100

821527

$48.30 $96.60

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...

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25 mm Polypropylene Membrane, 0.45 um Pore Size,...

-50%

In Stock

Syringe Filters

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

823546

$46.10 $92.20

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)...

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

-50%

In Stock

Syringe Filters

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

825346

$48.30 $96.60

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...

-50%

In Stock

Syringe Filters

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

824542

$48.30 $96.60

Accessories

Size 15 O-Ring Joint to 16mm Hose...

$23.60

Spherical 35/20 Stainless Steel Pinch...

$28.60

19/22 Standard Taper Joint Clip (1pc)

$1.00

Size 15 O-Ring Joint to 10mm Hose...

$19.80

Compact Double Manifold with Size 15...

$760.00

Manifold with Size 15 O-Ring Joints

$980.00

Stopper with Size 15 O-Ring Joint

$16.80

14/20 Standard Taper Joint Clip (1pc)

$1.00

Spherical 28/15 Stainless Steel Pinch...

$25.40

Complete Set of Compact Schlenk Line:...

$1,165.32 $1,294.80

24/40 Outer Joint with Hose...

$21.80

Vacuum Trap with Size 15 O-Ring Joint

$204.00

Schlenk Line Set

Complete Set of Schlenk Line: Double-Manifold with Size...

-5%
Pack

In Stock

Manifold

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

740104

$1,439.06 $1,514.80

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 High Vacuum Valve Reaction Flask

In Stock

Schlenk Flask

500mL 24/40 High Vacuum Valve Reaction Flask

362027

$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.

1000mL side 24/40 center 29/42 3-Neck with Bottom...

In Stock

Three-Neck

1000mL side 24/40 center 29/42 3-Neck with Bottom Outlet Round Bottom Flask

323237

$206.60

Three-neck round bottom flask with standard taper outer joints of 29/42 on the center neck,and 24/40 on side necks. Heavy wall design. Lower outlet equipped with 4mm Teflon straight bore stopcock.

Out-of-Stock

Multi-Neck

1000mL 24/40 Vertical Four Neck Flask

304228

$155.80

Four-neck round bottom flask with standard taper outer joints of 24/40 on all four necks. Heavy wall design increases mechanical strength.

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Chromatography

18in ID 53 mm Chromatography Column...

$150.80

10in ID 26 mm Chromatography Column...

$62.60

10in Fritted Disc ID 26 mm...

$104.40

Chromatography Flow Control Adapter,...

$73.20

18in Fritted Disc ID 53 mm...

$158.40

Chromatography Reservoir, Ball Joint,...

$69.40

Distillation

24/40 Jacketed Short Path...

$186.00 $310.00

Short Path Distillation Set, 2000mL...

$931.80

14/20 Modified Claisen Distillation...

$58.20

34/45 Allihn Reflux Condenser for...

$96.20

24/40 Distillation Receiver Funnel...

$88.20

100mL 14/20 24/40 Anti-Climb Adapter

$87.40

24/40 Vigreux Distilling Column, 200 mm

$63.80

24/40 10/18 Claisen Distillation Adapter

$52.60

Complete Set of Short Path...

$882.70

14/20 10/18 Claisen Distillation Adapter

$48.80

14/20 Reverse Y Shape Connecting Adapter

$45.20

24/40 Claisen Adapter

$54.60

Short Path Distillation

Pack

In Stock

Distillation

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

640346

$931.80

Complete Set of Short Path Distillation Apparatus, with...

Pack

In Stock

Distillation

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

640234

$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...