Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 42524-2023 Iron ore fines in bulk—Determination of transportable moisture limits—Compaction curve test procedure $240.00 via email in 1~3 business day valid
GB/T 43877-2024 Iron ores—Method for determination of assimilation performance $255.00 via email in 1~3 business day valid
GB/T 44028-2024 Calculation methods for utilization rate of iron ore mullocks $190.00 via email in 1~3 business day valid
GB/T 44032-2024 Identification method for iron ore and materials containing iron $255.00 via email in 1~3 business day valid
GB/T 44033-2024 Calculation methods for utilization rate of iron ore tailings $195.00 via email in 1~3 business day valid
GB/T 44034-2024 Iron ores—Sampling of slurries $585.00 via email in 1~5 business day valid
GB/T 6730.1-2016 Iron ores―Preparation of predried test samples for chemical analysis $100.00 via email in 1~3 business day valid
GB/T 6730.10-2014 Iron ores―Determination of silicon content―Gravimetric methods $220.00 via email in 1~3 business day valid
GB/T 6730.11-2007 Iron ores—Determiantion of aluminium content—EDTA titrimetric method $150.00 via email in 1~3 business day valid
GB/T 6730.12-2016 Iron ores-Determination of aluminum content- Chrome azurol S spectrophotometric method $60.00 via email in 1~3 business day valid
GB/T 6730.13-2007 Iron ores—Determination of calcium and magnesium content—EGTA-CyDTA titrimetric method $150.00 via email in 1~3 business day valid
GB/T 6730.14-2017 Iron ores - Determination of calcium content - Flame atomic absorption spectrometric method $160.00 via email in 1~3 business day valid
GB/T 6730.16-2016 Iron ores一Determination of sulfur content一Barium sulfate gravimetric method $60.00 via email in 1~3 business day valid
GB/T 6730.17-2014 Iron ores―Determination of sulfur content―Combustion iodometric method $160.00 via email in 1~3 business day valid
GB/T 6730.19-2016 Iron ores―Determination of phosphorus content―Bismuth phosphomolybdate blue spectrophotometric method $60.00 via email in 1~3 business day valid
GB/T 6730.2-2018 Iron ores—Determination of moisture content—Gravimetric method $80.00 via email in 1~3 business day valid
GB/T 6730.20-2016 Iron ores-Determination of phosphorus content--Titrimetric method $160.00 via email in 1~3 business day valid
GB/T 6730.21-2016 Iron ores―Determination of manganse content―Potassium periodate spectrophotometric method $160.00 via email in 1~3 business day valid
GB/T 6730.22-2016 Iron ores―Determination of titanium content―Diantipyrylmethane spectrophotometric method $160.00 via email in 1~3 business day valid
GB/T 6730.24-2006 Iron ores - Determination of total rare earth contents - Chlorophosphonazo mA spectrophotometric method $174.00 via email in 1~3 business day valid
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