YS/T 372.19-2025Analysis Method for Metal Elements in Noble Metal Alloys - Part 19: Determination of Yttrium Content -Inductively-coupled Plasma Atomic Emission Spectrometric Method (English PDF)
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Issued by
Ministry of Industry and Information Technology
Level / Type
National · Recommended
Issue date
April 10, 2025
Implementation date
November 1, 2025
Scope
YS/T 372.19-2025 (Analysis Method for Metal Elements in Noble Metal Alloys - Part 19: Determination of Yttrium Content -Inductively-coupled Plasma Atomic Emission Spectrometric Method) is available as an English-translated PDF.
YS/T 372.19-2025 — This standard specifies the method for determining the yttrium content in gold and silver alloys. This document applies to the determination of yttrium content in gold and silver alloys, with a determination range (mass fraction) of 0.50% to 5.00%.
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Document preview — YS/T 372.19-2025
National Standard of the People's Republic of China
- ICS
- 77.120.99
- Classification
- H 15
- Replacing
- YS/T 372.19-2006
Issued by: Ministry of Industry and Information Technology
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the method for determining the yttrium content in gold and silver alloys. This document applies to the determination of yttrium content in gold and silver alloys, with a determination range (mass fraction) of 0.50% to 5.00%.
Document data
International classification (ICS): 77.120.99.
Chinese classification (CCS): H15.
Estimated length of the Chinese original: 12,169 words.
Supersedes the earlier edition YS/T 372.19-2006.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 8 pages — is available in the English PDF.
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Related Standards
YS/T 372.1-2006 — Methods for elementary analysis of precious alloy. Determination of silver content. Potentiometer titration with potassium iodide
YS/T 372.10-2006 — Methods for elementary analysis of precious alloy. Determination of nickel content in AuNi and PdNi alloy. EDTA complex metric titration
YS/T 372.11-2006 — Methods for elementary analysis of precious alloy. Determination of magnesium content. EDTA complex metric titration
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YS/T 372.19-2025
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