Standard Specification for Apparatus for Microdetermination of Nitrogen by Kjeldahl Method

Informácie o norme:

Označenie normy: ASTM E147-61(2022)
Dátum vydania normy: 1.9.2022
Počet strán: 7
Približná hmotnosť: 21 g (0.05 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM

Anotácia textu normy ASTM E147-61(2022) :

This specification covers the design and dimensional requirements for the digestion and distillation apparatus used for the microdetermination of nitrogen by the Kjeldahl method, and modifications thereof at atmospheric pressure. This apparatus is comprised primarily of digestion flasks, micro Kjeldahl digestion rack, one-piece model distillation apparatus, and Pregl (Parnas-Wagner) type distillation apparatus.

Keywords:
ICS Number Code 71.040.20 (Laboratory ware and related apparatus)