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.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

73.040

Statut:

Brouillon

Date de Publication:

1969-12-30

Numéro Standard:

ISO/DIS 157