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Coal Mine Water Classification

Coal Mine Water Classification, Total:2 items.

In the international standard classification, Coal Mine Water Classification involves: Environmental protection.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Coal Mine Water Classification

• GB/T 19223-2015 Classification of coal mine water
• GB/T 19223-2003 Classification of coal mine water

Others:   coal mine water, Coal Mine Water Classification, Coal Mine Water Classification, mine water classification.