VWR® Burets with PTFE Stopcock, Class B

Supplier: VWR
VWR®
114.424.03 114.424.04 114.424.01 114.424.02
75997-920CS 799.8 CAD
75997-920 75997-918 75997-914 75997-916
VWR® Burets with PTFE Stopcock, Class B
Burettes
VWR® Class B Burets made from 3.3 expansion Borosilicate glass

  • Burets are supplied with a chemically-resistant, self-lubricating PTFE stopcock plug
  • Used primarily for titration, to deliver one reactant until the precise endpoint reached
  • Calibration and tolerances per ASTM E287, ASTM E542, ASTM E694, and ISO 385 Standards

The graduations are typically calibrated "To Deliver" (marked "TD" or "EX") at 20 to 27 °C and indicated correspondingly on a label. Individually certified products.

These Burettes are calibrated to deliver a precise volume at a particular temperature.
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