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Chinese Standard Classification
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| Position: Search | valid to be valid superseded to be superseded abolished to be abolished |
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GB/T 6730.46-2025 Iron ores—Determination of arsenic content—Arseno-molybdenum blue spectrophotometric method after the distillation separation
Issued on: 2025-8-29 Price(USD): 315.0 |
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GB/T 29509.1-2025 Methods for chemical analysis of gold-loaded carbon—Part 1: Determination of gold and silver contents
Issued on: 2025-06-30 Price(USD): 270.0 |
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GB/T 24204-2025 Iron ores for blast furnace feedstocks—Determination of low-temperature reduction-disintegration indices—Dynamic method
Issued on: 2025-06-30 Price(USD): 315.0 |
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GB/T 24237-2025 Iron ore pellets for shaft direct-reduction feedstocks—Determination of the clustering index
Issued on: 2025-06-30 Price(USD): 315.0 |
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GB/T 20899.9-2025 Methods for chemical analysis of gold ores—Part 9: Determination of carbon content
Issued on: 2025-06-30 Price(USD): 255.0 |
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GB/T 20899.10-2025 Methods for chemical analysis of gold ores—Part 10: Determination of antimony content
Issued on: 2025-06-30 Price(USD): 270.0 |
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GB/T 7739.10-2025 Methods for chemical analysis of gold concentrates—Part 10: Determination of antimony content
Issued on: 2025-06-30 Price(USD): 255.0 |
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GB/T 7739.9-2025 Methods for chemical analysis of gold concentrates—Part 9: Determination of carbon content
Issued on: 2025-06-30 Price(USD): 255.0 |
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GB/T 6730.23-2025 Iron ores—Determination of titanium content—The ferric ammonium sulfate titrimetric method
Issued on: 2025-06-30 Price(USD): 315.0 |
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GB/T 6730.45-2025 Iron ores—Determination of arsenic content—Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation
Issued on: 2025-06-30 Price(USD): 315.0 |
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GB/T 6730.24-2025 Iron ores—Determination of total rare earth contents—Arsenazo III spectrophotometric method
Issued on: 2025-04-25 Price(USD): 240.0 |
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GB/T 45480-2025 Manganese ores and concentrates—Determination of aluminium content—Photometric and gravimetric methods
Issued on: 2025-03-28 Price(USD): 375.0 |
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SN/T 5632.2-2024 The analysis method of iron ores-Part 2 :Determination of chloride content Combustion ion chromatography
Issued on: 2024-12-16 Price(USD): 150.0 |
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SN/T 5632.1-2024 The analysis method of iron ores-Part 1:Determination of total iron content-EDTA photometric titration method using fusion decomposition
Issued on: 2024-12-16 Price(USD): 210.0 |
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SN/T 5630-2024 Identification method for solid waste characteristic of imported goods - Zinc ores and zinc enrichments
Issued on: 2024-12-16 Price(USD): 255.0 |
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GB/T 6730.88-2024 Iron ores—Determination of chlorine content—X-ray fluorescence spectrometric method
Issued on: 2024-06-29 Price(USD): 435.0 |
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GB/T 44034-2024 Iron ores—Sampling of slurries
Issued on: 2024-05-28 Price(USD): 585.0 |
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GB/T 44033-2024 Calculation methods for utilization rate of iron ore tailings
Issued on: 2024-05-28 Price(USD): 195.0 |
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GB/T 44028-2024 Calculation methods for utilization rate of iron ore mullocks
Issued on: 2024-05-28 Price(USD): 190.0 |
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GB/T 10322.5-2024 Iron ores—Determination of the moisture content of a lot
Issued on: 2024-05-28 Price(USD): 435.0 |
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