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Vacuum stopcocks

 :   Lenz Laborglas
Vacuum stopcocks
 :  Lenz Laborglas
 Vacuum stopcocks
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Vacuum stopcocks
 
 
 

 

 

Vacuum stopcocks, DURAN® with side arms and hollow NS glass plug.

  • Excellent chemical resistance
  • Excellent temperature resistance

Leakage rate according to DIN 12540-1.

 

Product Family Options

1-way parallel

 

  • Description
    Hole Ø
    Spigot
     
     
  • 189-2111
    Vacuum stopcocks, one way, parallel
    2,5 mm
    14,5 NS
       
       
    1 * 1 items
    1 * 1 items - £93.20
    £93.20
    1 * 1 items
       £93.20
  • 189-2112
    Vacuum stopcocks, one way, parallel
    4,0 mm
    18,8 NS
       
       
    1 * 1 items
    1 * 1 items - £99.70
    £99.70
    1 * 1 items
       £99.70
  • 189-2113
    Vacuum stopcocks, one way, parallel
    6,0 mm
    21,5 NS
       
       
    1 * 1 items
    1 * 1 items - £101.00
    £101.00
    1 * 1 items
       £101.00
  • 189-2114
    Vacuum stopcocks, one way, parallel
    8,0 mm
    24 NS
       
       
    1 * 1 items
    1 * 1 items - £135.00
    £135.00
    1 * 1 items
       £135.00
  • 189-2115
    Vacuum stopcocks, one way, parallel
    10,0 mm
    29 NS
       
       
    1 * 1 items
    1 * 1 items - £162.00
    £162.00
    1 * 1 items
       £162.00

1-way straight

 

  • Description
    Hole Ø
    Spigot
     
     
  • LENZ02901402
    Vacuum stopcocks, one way, straight
    2,5 mm
    14,5 NS
       
       
    1 * 1 items
    1 * 1 items - £77.00
    £77.00
    1 * 1 items
       £77.00
  • 189-2102
    Vacuum stopcocks, one way, straight
    4,0 mm
    18,8 NS
       
       
    1 * 1 items
    1 * 1 items - £108.00
    £108.00
    1 * 1 items
       £108.00
  • 189-2103
    Vacuum stopcocks, one way, straight
    6,0 mm
    21,5 NS
       
       
    1 * 1 items
    1 * 1 items - £114.00
    £114.00
    1 * 1 items
       £114.00
  • LENZ02902408
    Vacuum stopcocks, one way, straight
    8,0 mm
    24 NS
       
       
    1 * 1 items
    1 * 1 items - £142.00
    £142.00
    1 * 1 items
       £142.00
  • 189-2105
    Vacuum stopcocks, one way, straight
    10,0 mm
    29 NS
       
       
    1 * 1 items
    1 * 1 items - £162.00
    £162.00
    1 * 1 items
       £162.00

1-way right-angled

 

  • Description
    Hole Ø
    Spigot
     
     
  • LENZ02921402
    Vacuum stopcocks, one way, right-angled
    2,5 mm
    14,5 NS
       
       
    1 * 1 items
    1 * 1 items - £114.00
    £114.00
    1 * 1 items
       £114.00
  • 189-2122
    Vacuum stopcocks, one way, right-angled
    4,0 mm
    18,8 NS
       
       
    1 * 1 items
    1 * 1 items - £116.00
    £116.00
    1 * 1 items
       £116.00
  • 189-2123
    Vacuum stopcocks, one way, right-angled
    6,0 mm
    21,5 NS
       
       
    1 * 1 items
    1 * 1 items - £112.00
    £112.00
    1 * 1 items
       £112.00
  • 189-2124
    Vacuum stopcocks, one way, right-angled
    8,0 mm
    24 NS
       
       
    1 * 1 items
    1 * 1 items - £132.00
    £132.00
    1 * 1 items
       £132.00
  • 189-2125
    Vacuum stopcocks, one way, right-angled
    10,0 mm
    29 NS
       
       
    1 * 1 items
    1 * 1 items - £160.00
    £160.00
    1 * 1 items
       £160.00

2-way T-shape

 

  • Description
    Hole Ø
    Spigot
     
     
  • LENZ02961402
    Vacuum stopcocks, two way, right-angled
    2,5 mm
    14,5 NS
       
       
    1 * 1 items
    1 * 1 items - £110.00
    £110.00
    1 * 1 items
       £110.00
  • LENZ02961804
    Vacuum stopcocks, two way, right-angled
    4,0 mm
    18,8 NS
       
       
    1 * 1 items
    1 * 1 items - £108.00
    £108.00
    1 * 1 items
       £108.00
  • LENZ02962106
    Vacuum stopcocks, two way, right-angled
    6,0 mm
    21,5 NS
       
       
    1 * 1 items
    1 * 1 items - £122.00
    £122.00
    1 * 1 items
       £122.00
  • LENZ02962408
    Vacuum stopcocks, two way, right-angled
    8,0 mm
    24 NS
       
       
    1 * 1 items
    1 * 1 items - £140.00
    £140.00
    1 * 1 items
       £140.00
  • LENZ02962910
    Vacuum stopcocks, two way, right-angled
    10,0 mm
    29 NS
       
       
    1 * 1 items
    1 * 1 items - £160.00
    £160.00
    1 * 1 items
       £160.00
   
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® NITRILE LIGHT, Nitrile Gloves

  #: 112-2756

 : 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

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