YS/T 239.5-1994Chemical analysis of antimony trisulfide Gravimetric method for determination of hydrochloric acid insolubles (English PDF)
三硫化二锑化学分析方法 重量法测定盐酸不溶物
YS/T 239.5 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| YS/T 239.5-2010 | Methods for chemical analysis of antimony trisulfide. Part 5: Determination of arsenic content. Arsenic molybdenum blue spectrophotometric method | Valid |
| YS/T 239.5-1994 | Chemical analysis of antimony trisulfide Gravimetric method for determination of hydrochloric acid insolubles | Obsolete |
YS/T 239.5-1994 is obsolete. It has been replaced by YS/T 239.5-2010. This page sells the obsolete edition, for projects and contracts that still cite it.
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Level / Type
National · Recommended
Scope
YS/T 239.5-1994 is the English-translated version of 三硫化二锑化学分析方法 重量法测定盐酸不溶物.
YS/T 239.5-1994 is the Chinese industry standard "Chemical analysis of antimony trisulfide Gravimetric method for determination of hydrochloric acid insolubles". It is obsolete: it has been replaced by YS/T 239.5-2010.
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Document preview — YS/T 239.5-1994
Contents
- Document data
1 Document data
Sector: National Recommended (industry standard).
Status: obsolete, replaced by YS/T 239.5-2010.
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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 239.6-2010 — Methods for chemical analysis of antimony trisulfide. Part 6: Determination of iron content. Neighbouring phenanthroline spectrophotometric method
YS/T 239.4-1994 — Chemical analysis of antimony trisulfide. Gravimetric method for determination of aqua-regia insolubles
YS/T 239.7-2010 — Methods for chemical analysis of antimony trisulfide. Part 7: Determination of lead content. Flame atomic absorption spectrometric method
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YS/T 239.5-1994
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