YS/T 581.9-2006Determination of chemical contents and physical properties of aluminium fluoride. Part 9: Determination of phosphorouo content by molybdophoshoric lieu photometric method (English PDF)
氟化铝化学分析方法和物理性能测定方法 第9部分 钼蓝分光光度法测定五氧化二磷含量
YS/T 581.9 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| YS/T 581.9-2023 | Determination of chemical contents and physical properties of aluminium fluoride. Part 9: Determination of phosphorouo content by molybdophoshoric lieu photometric method | Valid |
| YS/T 581.9-2006 | Determination of chemical contents and physical properties of aluminium fluoride. Part 9: Determination of phosphorouo content by molybdophoshoric lieu photometric method | Obsolete |
YS/T 581.9-2006 is obsolete. It has been replaced by YS/T 581.9-2023. This page sells the obsolete edition, for projects and contracts that still cite it.
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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 581.9-2006 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9部分 钼蓝分光光度法测定五氧化二磷含量.
YS/T 581.9-2006 is the Chinese industry standard "Determination of chemical contents and physical properties of aluminium fluoride. Part 9: Determination of phosphorouo content by molybdophoshoric lieu photometric method".
It was issued on March 7, 2006 by the National Development and Reform Commission, and took effect on August 1, 2006. It is obsolete: it has been replaced by YS/T 581.9-2023.
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Document preview — YS/T 581.9-2006
National Standard of the People's Republic of China
Issued by: National Development and Reform Commission
Contents
- Document data
1 Document data
Sector: National Recommended (industry standard).
Issuing body: National Development and Reform Commission.
Date of issue: 2006-03-07.
Date of implementation: 2006-08-01.
Status: obsolete, replaced by YS/T 581.9-2023.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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Related Standards
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 581.8-2006 — Determination of chemical contents and physical properties of aluminium fluoride. Part 8: Determination of sulphate content by barium sulphate gravimetric method
YS/T 581.10-2006 — Determination of chemical contents and physical properties of aluminium fluoride. Part 10: Determination of sulphur content by X-ray fluorescence spectrometric method
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