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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
GB/T 13240-2018 Iron ore pellets for blast furnace feedstocks—Determination of the free-swelling index $250.00 via email in 1~3 business day valid
GB/T 13241-1991 Iron ores-Determination of reducibility $150.00 via email in 1~3 business day superseded
GB/T 13241-2017 Iron ores--Determination of reducibility $180.00 via email in 1~3 business day valid
GB/T 13242-1991 Iron ores-Low-temperature disintegration test-Method using cold tumbling after static reduction $150.00 via email in 1~3 business day superseded
GB/T 13242-2017 Iron ores - Low-temperature disintegration test - Method using cold tumbling after static reduction $220.00 via email in 1~3 business day valid
GB/T 13327-1991 Specification for horizontal-belt filter $220.00 via email in 1~3 business day abolished
GB/T 13343-1992 Blast hole tricone rock bits $150.00 via email in 1~3 business day superseded
GB/T 13343-2008 Blast hole tricone rock bits $140.00 via email in 1~3 business day valid
GB/T 13344-1992 Downhole drill hammers and bils $264.00 via email in 1~3 business day superseded
GB/T 13344-2010 Downhole drill hammers and bits $150.00 immediately superseded
GB/T 13344-2019 Down-the-hole hammers and bits $200.00 via email in 1~3 business day valid
GB/T 1341-2001 Gray-King assay for coal $120.00 via email in 1~3 business day abolished
GB/T 1341-2007 Gray-King assay of coal $120.00 via email in 1~3 business day valid
GB/T 13449-1992 Gold lump ores-Increment sampling and sample preparation-Manual method $100.00 via email in 1~3 business day abolished
GB/T 1361-2008 General rules and regulations for analysis of iron ores $80.00 via email in 1~3 business day abolished
GB/T 1361-2024 General rules and regulations for analysis of iron ores $165.00 via email in 1~3 business day valid
GB/T 13687-1992 General requirements for preliminary mineral exploration $224.00 via email in 1~3 business day superseded
GB/T 13688-1992 General requirements for detailed mineral exploration $224.00 via email in 1~3 business day superseded
GB/T 13692-1992 Geological instruction of Barite witherite deposit exploration $250.00 via email in 1~3 business day abolished
GB/T 13728-1992 Geological instruction of iron deposit exploration $1064.00 via email in 1~5 business day abolished
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