Burettes, straight stopcock, class B, DURAN®

DURAN®, borosilicate glass 3.3, clear.

Straight stopcock
With glass key
Marks and inscription in blue
Calibration is based on the poured out volume ('Ex')

Class B limit is roughly one and a half times wider than for class AS. The tolerances are thus more strict than specified by DIN. Typical application: titrations.

: Complies to the DIN ISO 385.

Frequently Bought Together

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