air sampling method

air sampling method, Total:2 items.

In the international standard classification, air sampling method involves: Coals, Air quality.

國家煤礦安全監(jiān)察局, air sampling method

• MT/T 142-1986 Underground air sampling methods in coal mines

Professional Standard - Coal, air sampling method

• MT 142-1986 Sampling method for air in the bottom part of coal mine

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