YB/T 547.4-1995Methods for chemical analysis of vanadium slag The alkalimetric and reduced molybdobismuthylphosphoric acid photometric method for the determination of phosphorus content (English PDF)
钒渣化学分析方法 酸碱容量法和铋磷钼蓝光度法测定磷量
YB/T 547.4 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| YB/T 547.4-2014 | Vanadium slat. Determination of phosphorus conten. Bismuth phosphomolybdate blue spectrophotometric method | Valid |
| YB/T 547.4-1995 | Methods for chemical analysis of vanadium slag The alkalimetric and reduced molybdobismuthylphosphoric acid photometric method for the determination of phosphorus content | Obsolete |
YB/T 547.4-1995 is obsolete. It has been replaced by YB/T 547.4-2014. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
CMMI
Level / Type
National · Recommended
Issue date
May 24, 1995
Implementation date
October 1, 1995
Scope
YB/T 547.4-1995 is the English-translated version of 钒渣化学分析方法 酸碱容量法和铋磷钼蓝光度法测定磷量.
YB/T 547.4-1995 is the Chinese industry standard "Methods for chemical analysis of vanadium slag The alkalimetric and reduced molybdobismuthylphosphoric acid photometric method for the determination of phosphorus content".
It was issued on May 24, 1995 by CMMI, and took effect on October 1, 1995. It is obsolete: it has been replaced by YB/T 547.4-2014.
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Document preview — YB/T 547.4-1995
National Standard of the People's Republic of China
Issued by: CMMI
Contents
- Document data
1 Document data
Sector: Ferrous Metallurgy (industry standard).
Issuing body: CMMI.
Date of issue: 1995-05-24.
Date of implementation: 1995-10-01.
Status: obsolete, replaced by YB/T 547.4-2014.
......
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
YB/T 547.5-2024 — Vanadium slag analysis method - Part 5: Determination of the content of vanadium, silicon, calcium, magnesium, aluminum, manganese, chromium, titanium, phosphorus and iron - Inductively coupled plasma atomic emission spectrometry
YB/T 547.3-1995 — Methods for chemical analysis of vanadium slag the flame atomic absorption spectrometric method and the permangaanimetric method for the determination of calcium oxide content
YB/T 547.3-2014 — Vanadium slag-Determination of calcium oxide content-Flame atomic absorption spectrometric method and EDTA titrimetric method
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YB/T 547.4-1995
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