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coal sample requirements

coal sample requirements, Total:5 items.

In the international standard classification, coal sample requirements involves: Graphical symbols, Coals, Fuels.

Shandong Provincial Standard of the People's Republic of China, coal sample requirements

• DB37/T 106-1988 Basic requirements for working drawings of mechanical and electrical products in coal mines

US-CFR-file, coal sample requirements

• CFR 30-70.201-2014 Mineral Resources. Part70:Mandatory health standards—underground coal mines. Section70.201:Sampling; general requirements.

Group Standards of the People's Republic of China, coal sample requirements

• T/ZSA 88-2021 General Technical Specifications for Intelligent Robotic Preparation System of Coal

RU-GOST R, coal sample requirements

• GOST R 51591-2000 Brown coals, hard coals and antracites. General technical requirements
• GOST 32464-2013 Brown coals, hard coals and anthracites. General technical requirements

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