GB/T 6949-1998
Determination of apparent relative density of coal (English Version)

Standard No.

GB/T 6949-1998

Language

Chinese, Available in English version

Release Date

1998

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2011-06

Replace By

GB/T 6949-2010

Latest

GB/T 6949-2010

Scope

This standard specifies the instruments and equipment, reagents, coal sample preparation, measurement procedures, result calculation and precision for the determination of apparent relative density of coal. This standard applies to anthracite, bituminous coal and lignite.

GB/T 6949-1998 history

• 2011 GB/T 6949-2010 Determination of apparent relative density of coal
• 1998 GB/T 6949-1998 Determination of apparent relative density of coal