YS/T 1031-2025
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Standards
Current Category: CN-YS - Non-ferrous metals
YS/T 1126-2025
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YS/T 1126-2025 Resistive Ultra High Temperature Vacuum Furnace
YS/T 1794-2025
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YS/T 1794-2025 Titanium carbonitride-based hard material
YS/T 1791.3-2025
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YS/T 1791.3-2025 Chemical analysis methods for high entropy alloy powders - Part 3: Determination of oxygen and nitrogen content by pulse-heated infrared absorption method and thermal conductivity method
YS/T 1791.2-2025
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YS/T 1791.2-2025 The Chemical Analysis of High Entropy Alloy Powder - Part 2: Determination of Carbon and Sulfur Content - High Frequency Flame Infrared Absorption Method
YS/T 1791.1-2025
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YS/T 1791.1-2025 High entropy alloy powder chemical analysis method Part 1: Determination of iron, cobalt, nickel, chromium, manganese, titanium, aluminum, molybdenum and phosphorus content by inductively coupled plasma atomic emission spectroscopy
YS/T 568.9-2025
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YS/T 568.9-2025 Method for Chemical Analysis of Zirconium Oxide and Hafnium Oxide - Part 9: Determination of Impurity Element Content in Hafnium Oxide by Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP-AES)
YS/T 568.8-2025
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YS/T 568.8-2025 Method for chemical analysis of zirconium oxide and hafnium oxide - Part 8: Determination of impurity element content in zirconium oxide by inductively coupled plasma atomic emission spectroscopy
YS/T 426.3-2025
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YS/T 426.3-2025 Method for chemical analysis of antimony-beryllium core blocks - Part 3: Determination of carbon content by high-frequency infrared absorption method
YS/T 426.2-2025
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YS/T 426.2-2025 The Chemical Analysis Methods for Antimony-Beryllium Core Part 2: Determination of Antimony Content - Potassium Bromate Titration Method
YS/T 254.7-2025
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YS/T 254.7-2025 Method for chemical analysis of beryllium concentrate and green beryl: Part 7: Determination of moisture content by weight method
YS/T 555.9-2025
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