GB/T 4702.8-1985Methods for chemical analysis of chromium metal. The distillation-molybdenum blue spectrophotometric method for the determination of arsenic 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 4702.8-1985 (Methods for chemical analysis of chromium metal. The distillation-molybdenum blue spectrophotometric method for the determination of arsenic content) is available as an English-translated PDF.
GB/T 4702.8-1985 — This standard applies to the determination of the amount of chromium arsenic. 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 4702.8-1985
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
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard applies to the determination of the amount of chromium arsenic. 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: 4,413 words.
Adopted international standard: �������� 13020.12-1975, MOD.
Supersedes the earlier edition YB 582-1965.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 3 pages — is available in the English PDF.
Referenced standards
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Related Standards
GB/T 4702.1-2016 — Chromium metal - Determination of chromium content - The ammonium ferrous sulfate titrimetric method
GB/T 4702.10-1985 — Methods for chemical analysis of chromium metal--The cupral spectrophotometric method for the determination of copper content
GB/T 4702.11-1985 — Methods for chemical analysis of chromium metal. The alizarin violet spectrophotometric method for the determination of tin content
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GB/T 4702.8-1985
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