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
NB/T 11440-2023 Estimation specifications of coal reserves in production mine $255.00 via email in 1~3 business day valid
NB/T 11467-2023 Technical specification for expanding hole and increasing pressure relief gas in surface drilling $165.00 via email in 1~3 business day valid
SY 5522-1992 Analysis identification method for microfossil (ostracoda, pleopod and charophyta) $180.00 via email in 1~3 business day superseded
SY/T 5522-1992 Analysis Identification Method for Microfossil (Ostracoda, Pleopod and Charophyta) $304.00 via email in 1~3 business day superseded
SY/T 6600-2004 Load bearable detective cable $255.00 via email in 1~3 business day superseded
T/CAOE 40-2021 Technical guidelines for subsea polymetallic nodules mining system via email in business day valid
T/CCS 049-2023 Technical specification for green coal resource evaluation $165.00 via email in 1~3 business day valid
T/CCS 050-2023 Technical guidelines for evaluation of geological conditions for green coal development $165.00 via email in 1~3 business day valid
T/SAEMS 0001-2025 Technical specification for microseismic monitoring and early warning of ground pressure disasters in deep wells of non coal minese via email in business day valid
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