Stopcocks, high vacuum

Stopcocks, high vacuum

Stopcocks, high vacuum

Borosilicate glass stopcocks specially designed for high vacuum applications.

All side-arms are 100 mm in length
Keys and barrels are precision ground together in matched pairs for optimum performance
Each key and barrel are numbered to ensure they are always paired together

Borosilicate glass stopcocks specially designed for high vacuum applications.

All side-arms are 100 mm in length
Keys and barrels are precision ground together in matched pairs for optimum performance
Each key and barrel are numbered to ensure they are always paired together

Product Family Options

with straight bore

with double bore

Acetonitrile, anhydrous (max. 0.003% H₂O) ≥99.95%, HiPerSolv CHROMANORM® Reag. USP, Reag. Ph. Eur., ACS, super gradient grade suitable for UPLC/UHPLC instruments

#: 83639.320

: VWR Chemicals

Methanol ≥99.8%, HiPerSolv CHROMANORM® Reag. Ph. Eur., gradient grade for HPLC

#: 20864.320

: VWR Chemicals

VWR®, Transfer Pipettes, High Performance

#: 612-1681

: VWR Collection

Acetone ≥99%, TECHNICAL

#: 20063.365

: VWR Chemicals

VWR®, Nitrile Gloves

#: 112-2371

: VWR Collection

VWR® Serological Pipette, Standard Line

#: 612-3700

: VWR Collection

VWR® Facial Tissues

#: 115-0600

: VWR Collection

Acetonitrile ≥99.9%, HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments

#: 83640.320

: VWR Chemicals

Nitrile gloves, Kimtech™ Purple Nitrile™

#: 112-4847

: Ansell

Acetonitrile ≥99.9%, LiChrosolv® Reag. Ph. Eur., gradient grade for liquid chromatography, Supelco®

#: 1.00030.2500

: Merck

pH indicator strips, MQuant®, Supelco®

#: 1.09535.0001

: Merck

Sealing film for manual application, Parafilm® M

#: 291-0057

: HEATHROW

VWR® NITRILE LIGHT, Nitrile Gloves

#: 112-2754

: VWR Collection

Water, HiPerSolv CHROMANORM® for HPLC

#: 23595.328

: VWR Chemicals

Sodium hydroxide 0.1 mol/l (0.1 N) in aqueous solution, AVS TITRINORM Reag. Ph. Eur. volumetric solution

#: 31770.294

: VWR Chemicals

VWR® AVS TITRINORM Buffer Solutions, 20 °C

#: 32096.291

: VWR Chemicals

Water, HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments

#: 83645.320

: VWR Chemicals

VWR® Nitrile Extra Light, Nitrile Gloves

#: 112-4195

: VWR Collection

Buffer solutions, ready to use, referenced at 20 °C, Certipur®, Supelco®

#: 1.09439.1000

: Merck

epT.I.P.S.® Bulk - Pipette Tips

#: 613-3508

: EPPENDORF