ISO/FDIS 157

This draft is in the approval phase.

Will replace ISO 157:1996

Abstract

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.

General information

Status
: Under development

Stage
: Final text received or FDIS registered for formal approval [50.00]
Edition
: 3
Technical Committee :
ISO/TC 27/SC 5

ICS :
73.040
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