ISO/DIS 157

Coal — Determination of forms of sulfur

Specifies methods of determining the sulfate and pyrite sulfur contents of coals, including brown coals and methods of calculating the amount of organic sulfur present. Replaces the first edition.

SDO:

ISO

Language:

English

ICS Codes:

73.040

Status:

Draft

Publish date:

1969-12-30

Standard Number:

ISO/DIS 157