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YS/T 372.9-2006Methods for elementary analysis of precious alloy. Determination of nickel content. EDTA complex metric titration (English PDF)

贵金属合金元素分析方法镍量的测定EDTA络合滴定法

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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 372.9-2006 is the English-translated version of 贵金属合金元素分析方法镍量的测定EDTA络合滴定法.

YS/T 372.9-2006 — This standard specifies the platinum, palladium, gold, silver alloys Determination of nickel content. This standard applies to PtNi, PdNiCu, AuNiCu, AuAgCuNi, AuNiGd, AuNiY, AgCuNi alloy of nickel content. Measuring range: 4% to 20%.

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Document preview — YS/T 372.9-2006

National Standard of the People's Republic of China

ICS: 77.040.30
Classification: H 15
Replacing: YS/T 372.10-1994; YS/T 372.11-1994; YS/T 372.12-1994; YS/T 372.13-1994; YS/T 373.7-1994; YS/T 374.5-1994; YS/T 375.6-1994

Issued by: National Development and Reform Commission

What this standard covers1
Document data2

What this standard covers

This standard specifies the platinum, palladium, gold, silver alloys Determination of nickel content. This standard applies to PtNi, PdNiCu, AuNiCu, AuAgCuNi, AuNiGd, AuNiY, AgCuNi alloy of nickel content. Measuring range: 4% to 20%.

Document data

International classification (ICS): 77.040.30.

Chinese classification (CCS): H15.

Estimated length of the Chinese original: 9,911 words.

Supersedes the earlier edition YS/T 372.10-1994; YS/T 372.11-1994; YS/T 372.12-1994; YS/T 372.13-1994; YS/T 373.7-1994; YS/T 374.5-1994; YS/T 375.6-1994.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

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