Burette with straight standard ground stopcock, DURAN®, class AS, with glass key

The original DURAN® burettes are manufactured from chemically highly resistant borosilicate glass 3.3. Thanks to the precise scale, they are ideal for titration. Calibration is based on the released volume (“Ex”) at a + 20°C reference temperature. This means the fluid quantity released can be taken exactly from the scale, as the liquid adhesion to the glass is taken into account in the calibration. Volume content tolerances conform to DIN and ISO accuracy limits.

  • With Schellbach stripe and main graduations as circular divisions
  • Conforms to ISO 385
  • Autoclavable
  • Corresponds to USP / EP and JP guidelines

Toote variatsioonid

Catalog numberPKAccuracy classDivisionHeightMaterialNominal capacityStandardStopcockToleranceKogus 
7.022 0441.00AS0.1 ml820 mmBoro 3.350 mlISO 385Straight0.05 ml
9.270 9251.00AS0.2 ml870 mmBoro 3.3100 mlISO 385Straight0.1 ml
7.022 0431.00AS0.05 ml820 mmBoro 3.325 mlISO 385Straight0.03 ml