YS/T 227.6-1994Determination of copper content in tellurium. Neocuproine Chloroform extraction photometric method (English PDF)
碲中铜量的测定(新亚铜灵--三氯甲烷萃取吸光光度法)
YS/T 227.6 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| YS/T 227.6-2010 | Methods for chemical analysis of tellurium - Part 6: Determination of copper content - Solid-liquid separate-flame atomic absorption spectrophotometry | Valid |
| YS/T 227.6-1994 | Determination of copper content in tellurium. Neocuproine Chloroform extraction photometric method | Obsolete |
YS/T 227.6-1994 is obsolete. It has been replaced by YS/T 227.6-2010. 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 227.6-1994 is the English-translated version of 碲中铜量的测定(新亚铜灵--三氯甲烷萃取吸光光度法).
YS/T 227.6-1994 is the Chinese industry standard "Determination of copper content in tellurium. Neocuproine Chloroform extraction photometric method". It is obsolete: it has been replaced by YS/T 227.6-2010.
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Document preview — YS/T 227.6-1994
Contents
- Document data
1 Document data
Sector: National Recommended (industry standard).
Status: obsolete, replaced by YS/T 227.6-2010.
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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 227.7-2010 — Methods for chemical analysis of tellurium. Part 7: Determination of sulphur content. Inductively coupled plasma-atomic emission spectrometry
YS/T 227.5-1994 — Determination of selenium content in tellurium. 2, 3-diaminonaphthalene absorption photometric method
YS/T 227.7-1994 — Determination of sulphur content in tellurium--Barium sulfate turbidimetry
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YS/T 227.6-1994
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