Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
T/CNCA 018-2022 $555.00 via email in 1~5 business day valid
T/CNCA 019-2022 Specification for withdrawal of intelligent fully mechanized mining face $165.00 via email in 1~3 business day valid
T/CNCA 020-2022 Specification for operation of intelligent fully mechanized working face $165.00 via email in 1~3 business day valid
T/CNCA 021-2022 Operation quality specification of smart fully mechanized unmining face $225.00 via email in 1~3 business day valid
T/CNCA 031-2022 Technical requirements for investigation of natural disaster bearing body in opencast coal mine $315.00 via email in 1~5 business day valid
T/CNCA 032-2022 Technical requirements for hazard assessment of natural disasters in opencast coal mines $165.00 via email in 1~3 business day valid
T/CNCA 041-2022 Technical requirements of coal mine safety risk control system based on AI $555.00 via email in 1~5 business day valid
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