GB/T 31087-2014
General technical requirements for impurities control of commercial coal (English Version)

Standard No.

GB/T 31087-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

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

Latest

GB/T 31087-2014

Scope

This standard specifies the relevant requirements and principles for the control, removal and supervision of commercial coal sundries. This standard applies to the control, removal and supervision of commercial coal debris.

GB/T 31087-2014 history

• 2014 GB/T 31087-2014 General technical requirements for impurities control of commercial coal