YS/T 581.7-2006Determination of chemical contents and physical properties of aluminium fluoride. Part 7: Determination of iron content by orthophenanthroline photometric method (English PDF)
氟化铝化学分析方法和物理性能测定方法 第7部分：邻二氮杂菲分光光度法测定三氧化二铁含量
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Issued by
National Development and Reform Commission
Level / Type
National · Recommended
Issue date
March 7, 2006
Implementation date
August 1, 2006
Scope
YS/T 581.7-2006 is the English-translated version of 氟化铝化学分析方法和物理性能测定方法 第7部分：邻二氮杂菲分光光度法测定三氧化二铁含量.
YS/T 581.7-2006 — This standard specifies the aluminum fluoride content of ferric oxide method. This standard applies to aluminum fluoride ferric oxide content. Measuring range: 0. 01% to 0. 25%.
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Document preview — YS/T 581.7-2006
National Standard of the People's Republic of China
- ICS
- 71.100.10
- Classification
- H 21
Issued by: National Development and Reform Commission
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the aluminum fluoride content of ferric oxide method. This standard applies to aluminum fluoride ferric oxide content. Measuring range: 0. 01% to 0. 25%.
Document data
International classification (ICS): 71.100.10.
Chinese classification (CCS): H21.
Estimated length of the Chinese original: 6,691 words.
......
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 581.1-2024 — Chemical analysis methods and physical property determination methods of aluminum fluoride - Part 1: Determination of moisture content and loss on ignition - Acid-base titration
YS/T 581.10-2025 — Methods for chemical analysis and physical properties test of aluminium fluoride - Part 10: Determination of elements content - X-ray fluorescence spectrometric method
YS/T 581.11-2006 — Determination of chemical contents and physical properties of aluminium fluoride. Part 11: Preparation and storage of test samples
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YS/T 581.7-2006
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