Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
MT/T 165-2007 Coated fabric negative pressure air duct for coal mining $150.00 via email in 1~3 business day superseded
MT/T 845-1999 Technical specification of leakage detection withSF6 tracer gas in roadways of coal mines $100.00 via email in 1~3 business day valid
NB/T 11168-2023 Technical specification for hole and hole protection of gas drainage boreholes in coal mines $150.00 via email in 1~3 business day valid
T/CAR 15-2023 General technical requirements for HVAC fabricated machine room $255.00 via email in 1~3 business day valid
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