VWR® Burets with PTFE Stopcock, Class B
Fournisseur: VWR International
Certificats
A propos de cet article
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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