YS/T 372.17-2006Methods for elementary analysis of precious alloy. Determination of tungsten and rhenium conten. Tungstic acid gravimetry and thiourea spectrophotometry (English PDF)
贵金属合金元素分析方法 钨量和铼量的测定钨酸重量法和硫脲分光光度法
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Issued by
National Development and Reform Commission
Level / Type
National · Recommended
Issue date
May 25, 2006
Implementation date
December 1, 2006
Scope
YS/T 372.17-2006 is the English-translated version of 贵金属合金元素分析方法 钨量和铼量的测定钨酸重量法和硫脲分光光度法.
YS/T 372.17-2006 — This standard specifies the content of platinum alloy of tungsten and rhenium content determination. This standard applies to PtWRe alloy of tungsten and rhenium content of the determination. Measuring range: W is 8% ~ 12%, Re 3% to 6%.
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Document preview — YS/T 372.17-2006
National Standard of the People's Republic of China
- ICS
- 77.040.30
- Classification
- H 15
- Replacing
- YS/T 374.7-1994
Issued by: National Development and Reform Commission
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the content of platinum alloy of tungsten and rhenium content determination. This standard applies to PtWRe alloy of tungsten and rhenium content of the determination. Measuring range: W is 8% ~ 12%, Re 3% to 6%.
Document data
International classification (ICS): 77.040.30.
Chinese classification (CCS): H15.
Estimated length of the Chinese original: 6,681 words.
Supersedes the earlier edition YS/T 374.7-1994.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 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 372.17-2006
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