QUICKFIT® Flasks Kjeldahl, with ground neck, NS 24/29, 500ml

Manufactured from 3.3 expansion borosilicate glass complying with ISO 3585 (ASTM E-438 Type 1 Class A), Used for the determination of nitrogen by the Kjeldahl method?, With ground neck joint NS 24/29, Note: The Kjeldahl method subjects flasks to severe chemical and thermal abuse. See care and maintenance of laboratory glassware for advice on safety and usage.