YS/T 226.8-1994Determination of selenium in the amount of boron (methylene blue photometric method) (English PDF)
YS/T 226.8 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| YS/T 226.8-2009 | Methods for chemical analysis of selenium. Part 8: Determination of copper content. Flame atomic absorption spectrometry | Valid |
| YS/T 226.8-1994 | Determination of selenium in the amount of boron (methylene blue photometric method) | Obsolete |
YS/T 226.8-1994 is obsolete. It has been replaced by YS/T 226.8-2009. 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 226.8-1994 (Determination of selenium in the amount of boron (methylene blue photometric method)) is available as an English-translated PDF.
YS/T 226.8-1994 is the Chinese industry standard "Determination of selenium in the amount of boron (methylene blue photometric method)". It is obsolete: it has been replaced by YS/T 226.8-2009.
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Document preview — YS/T 226.8-1994
Contents
- Document data
1 Document data
Sector: National Recommended (industry standard).
Status: obsolete, replaced by YS/T 226.8-2009.
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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 226.9-2009 — Methods for chemical analysis of selenium. Part 9: Determination of iron content. Flame atomic absorption spectrometry
YS/T 226.7-1994 — Determination of silicon content in selenium--Silicon-molybdenum blue photometric method
YS/T 226.9-1994 — Determination of chlorine content in selenium--Thiocyanate photometric method
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YS/T 226.8-1994
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