YS/T 1585.5-2025
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Standards
Current Category: CN-YS - Non-ferrous metals
YS/T 955.4-2025
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YS/T 955.4-2025 "The Chemical Analysis of Coarse Silver - Part 4: Determination of Lead, Copper, Bismuth, Antimony, Iron, Selenium, Tellurium and Pd Content - Inductively Coupled Plasma Atomic Emission Spectroscopy"
YS/T 423.5-2025
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YS/T 423.5-2025 Nuclear-grade boron carbide chemical analysis method - Part 5: Determination of oxygen content by pulse-heated inert gas fusion-infrared absorption method
YS/T 423.4-2025
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YS/T 423.4-2025 Nuclear-grade boron carbide chemical analysis method - Part 4: Determination of iron content - Spectrophotometry and Inductively Coupled Plasma Atomic Emission Spectroscopy
YS/T 423.3-2025
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YS/T 423.3-2025 Nuclear-grade boron carbide chemical analysis method - Part 3: Determination of free boron content by acid-base titration method
YS/T 423.2-2025
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YS/T 423.2-2025 Nuclear-grade boron carbide chemical analysis method - Part 2: Determination of total carbon content by gas capacity method and high-frequency combustion infrared absorption method
YS/T 423.1-2025
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YS/T 423.1-2025 Nuclear-grade boron carbide chemical analysis method - Part 1: Determination of total boron content - Acid-base titration method
YS/T 778-2025
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YS/T 778-2025 Vacuum degreasing sintering furnace
YS/T 878-2025
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YS/T 878-2025 Continuous belt reduction furnace
YS/T 537-2025
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YS/T 537-2025 Nickel-chromium-phosphorus alloy powder for thermal spraying
YS/T 798-2025
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YS/T 798-2025
YS/T 677-2025
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