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GB/T 4702.9-1985Methods for chemical analysis of chromium metal. The crystal violet spectrophotometric method for the determination of antimony content (English PDF)

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Issued by

National Bureau of Standards

Level / Type

National · Recommended

Issue date

April 15, 1985

Implementation date

January 1, 1986

Scope

GB/T 4702.9-1985 (Methods for chemical analysis of chromium metal. The crystal violet spectrophotometric method for the determination of antimony content) is available as an English-translated PDF.

GB/T 4702.9-1985 — This standard applies to the determination of the amount of chromium in antimony. Measurement range: 0. 0005 to 0. 0020%. This standard is complied with GB 1467-78 "Standard Methods for chemical analysis of metallurgical products of General rules and regulations.

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Document preview — GB/T 4702.9-1985

National Standard of the People's Republic of China

ICS: 77.120.40
Classification: H 11
Replacing: YB 582-1965

Issued by: National Bureau of Standards

What this standard covers1
Document data2

What this standard covers

This standard applies to the determination of the amount of chromium in antimony. Measurement range: 0. 0005 to 0. 0020%. This standard is complied with GB 1467-78 "Standard Methods for chemical analysis of metallurgical products of General rules and regulations. "

Document data

International classification (ICS): 77.120.40.

Chinese classification (CCS): H11.

Estimated length of the Chinese original: 3,321 words.

Adopted international standard: �� 13020.13-1975, MOD.

Supersedes the earlier edition YB 582-1965.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 2 pages — is available in the English PDF.

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