2025-12-26 216.73.216.41
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Code of China
Professional Standard List: Professional Standard - Non-ferrous Metal

YS/T 341.9-2025 Chemical Analysis Method for Nickel Ore Concentrate - Part 9: Determination of Fluorine Content - Ion Selective Electrode Method  
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YS/T 1761-2025 Cut-resistant tungsten filament 
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YS/T 1759-2025 Titanium-based iridium oxide coated anode for electrolytic copper foil 
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YS/T 1760-2025 Titanium and titanium alloy plates, sheets and strips for electronic products 
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YS/T 1764-2025 Osmium target material 
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YS/T 1763-2025 Forgings of titanium alloys for impellers 
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YS/T 1762-2025 Hafnium hydride powder 
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YS/T 1766-2025 Tetraammineplatinum hydrogen phosphate 
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YS/T 1765-2025 Precious metallic lump ore 
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YS/T 1767-2025 Gold sodium sulfite solution 
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YS/T 1770-2025 Inspection Method of Microstructure for Tantalum and Tantalum Alloys 
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YS/T 1768-2025 Determination of Impurities in the Surface of Graphite Products Used in Polysilicon Production - Inductively-Coupled Plasma Spectrometric Method 
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YS/T 1769-2025 Specification for safety production of zone melting germanium ingot 
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YS/T 1057.6-2025 Chemical Analysis Methods for Cobalt Tetraoxide - Part 6: Determination of Copper and Zinc Impurity Content - Inductively-Coupled Plasma Atomic Emission Spectrometric Method 
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YS/T 1781.1-2025 Chemical Analysis of High-Temperature Shape Memory Alloys - Part 1: Determination of Palladium Content - Dimethylglyoxime Gravimetric Method 
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YS/T 1774-2025 Composite quality and anisotropy test method in punching cup for copper-steel composite metal  
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YS/T 1781.4-2025 Chemical Analysis of High-Temperature Shape Memory Alloys - Part 4: Determination of Trace Impurity Elements - Inductively-Coupled Plasma Mass Spectrometry 
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YS/T 1781.3-2025 Chemical analysis methods of high-temperature shape memory alloys - Part 3: Determination of cobalt, copper, chromium, iron, niobium, and nickel contents - Inductively-coupled plasma atomic emission spectrometric method 
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YS/T 1781.2-2025 Chemical Analysis of High-Temperature Shape Memory Alloys - Part 2: Determination of Nickel Content - Dimethylglyoxime Gravimetric Method 
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YS/T 372.16-2025 Analysis method of metal elements in noble metal alloys - Part 16: Determination of gallium content - Inductively-coupled plasma atomic emission spectrometric method 
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