Standard Specification for Apparatus for Microdetermination of Nitrogen by Kjeldahl Method

Informace o normě:

Označení normy: ASTM E147-61(2022)
Datum vydání normy: 1.9.2022
Počet stran: 7
Přibližná hmotnost: 21 g (0.05 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM

Anotace 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)