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Commercial coal sample collection method

Commercial coal sample collection method, Total:3 items.

In the international standard classification, Commercial coal sample collection method involves: Fuels, Coals.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Commercial coal sample collection method

• GB 475-1996 Sampling for commercial coal
• GB 475-2008 Method for manual sampling of commercial coal

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Commercial coal sample collection method

• GB/T 475-2008 Method for manual sampling of commercial coal

Others:   Commercial coal sample collection method, The method of manual collection of commercial coal samples.