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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 - 60,90 €
    60,90 €
    1 * 1 items
       60,90 €
  • 189-2112
    Vacuum stopcocks, one way, parallel
    4,0 mm
    18,8 NS
       
       
    1 * 1 items
    1 * 1 items - 65,20 €
    65,20 €
    1 * 1 items
       65,20 €
  • 189-2113
    Vacuum stopcocks, one way, parallel
    6,0 mm
    21,5 NS
       
       
    1 * 1 items
    1 * 1 items - 65,40 €
    65,40 €
    1 * 1 items
       65,40 €
  • 189-2114
    Vacuum stopcocks, one way, parallel
    8,0 mm
    24 NS
       
       
    1 * 1 items
    1 * 1 items - 88,30 €
    88,30 €
    1 * 1 items
       88,30 €
  • 189-2115
    Vacuum stopcocks, one way, parallel
    10,0 mm
    29 NS
       
       
    1 * 1 items
    1 * 1 items - 106,00 €
    106,00 €
    1 * 1 items
       106,00 €

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 - 50,30 €
    50,30 €
    1 * 1 items
       50,30 €
  • 189-2102
    Vacuum stopcocks, one way, straight
    4,0 mm
    18,8 NS
       
       
    1 * 1 items
    1 * 1 items - 70,60 €
    70,60 €
    1 * 1 items
       70,60 €
  • 189-2103
    Vacuum stopcocks, one way, straight
    6,0 mm
    21,5 NS
       
       
    1 * 1 items
    1 * 1 items - 74,30 €
    74,30 €
    1 * 1 items
       74,30 €
  • LENZ02902408
    Vacuum stopcocks, one way, straight
    8,0 mm
    24 NS
       
       
    1 * 1 items
    1 * 1 items - 92,30 €
    92,30 €
    1 * 1 items
       92,30 €
  • 189-2105
    Vacuum stopcocks, one way, straight
    10,0 mm
    29 NS
       
       
    1 * 1 items
    1 * 1 items - 106,00 €
    106,00 €
    1 * 1 items
       106,00 €

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 - 74,40 €
    74,40 €
    1 * 1 items
       74,40 €
  • 189-2122
    Vacuum stopcocks, one way, right-angled
    4,0 mm
    18,8 NS
       
       
    1 * 1 items
    1 * 1 items - 75,80 €
    75,80 €
    1 * 1 items
       75,80 €
  • 189-2123
    Vacuum stopcocks, one way, right-angled
    6,0 mm
    21,5 NS
       
       
    1 * 1 items
    1 * 1 items - 72,90 €
    72,90 €
    1 * 1 items
       72,90 €
  • 189-2124
    Vacuum stopcocks, one way, right-angled
    8,0 mm
    24 NS
       
       
    1 * 1 items
    1 * 1 items - 85,70 €
    85,70 €
    1 * 1 items
       85,70 €
  • 189-2125
    Vacuum stopcocks, one way, right-angled
    10,0 mm
    29 NS
       
       
    1 * 1 items
    1 * 1 items - 105,00 €
    105,00 €
    1 * 1 items
       105,00 €

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 - 71,90 €
    71,90 €
    1 * 1 items
       71,90 €
  • LENZ02961804
    Vacuum stopcocks, two way, right-angled
    4,0 mm
    18,8 NS
       
       
    1 * 1 items
    1 * 1 items - 70,00 €
    70,00 €
    1 * 1 items
       70,00 €
  • LENZ02962106
    Vacuum stopcocks, two way, right-angled
    6,0 mm
    21,5 NS
       
       
    1 * 1 items
    1 * 1 items - 79,30 €
    79,30 €
    1 * 1 items
       79,30 €
  • LENZ02962408
    Vacuum stopcocks, two way, right-angled
    8,0 mm
    24 NS
       
       
    1 * 1 items
    1 * 1 items - 91,30 €
    91,30 €
    1 * 1 items
       91,30 €
  • LENZ02962910
    Vacuum stopcocks, two way, right-angled
    10,0 mm
    29 NS
       
       
    1 * 1 items
    1 * 1 items - 105,00 €
    105,00 €
    1 * 1 items
       105,00 €
   
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

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

  #: 83640.320

 : VWR Chemicals

VWR® Facial Tissues

  #: 115-0600

 : VWR Collection

Nitrile gloves, Kimtech™ Purple Nitrile™

  #: 112-4847

 : Ansell

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

epT.I.P.S.® Bulk - Pipette Tips

  #: 613-3508

 : EPPENDORF