ISO 333:1996

Coal — Determination of nitrogen — Semi-micro Kjeldahl method

Specifies a method of determining the nitrogen content of hard coal, brown coal and lignite by the semi-micro Kjeldahl method. Replaces the third edition.

SDO:

ISO

Language:

English

ICS Codes:

73.040

Status:

Withdrawn

Publish date:

1996-03-13

Standard Number:

ISO 333:1996