YS/T 248.6-1985Determination of copper content of crude lead chemical analysis of polarography (English PDF)
YS/T 248.6 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| YS/T 248.6-2007 | Methods for chemical analysis of crude lead. Determination of gold and silver content. Fire-assaying method | Valid |
| YS/T 248.6-1985 | Determination of copper content of crude lead chemical analysis of polarography | Obsolete |
YS/T 248.6-1985 is obsolete. It has been replaced by YS/T 248.6-2007. 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 248.6-1985 (Determination of copper content of crude lead chemical analysis of polarography) is available as an English-translated PDF.
YS/T 248.6-1985 is the Chinese industry standard "Determination of copper content of crude lead chemical analysis of polarography". It is obsolete: it has been replaced by YS/T 248.6-2007.
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Document preview — YS/T 248.6-1985
Contents
- Document data
1 Document data
Sector: National Recommended (industry standard).
Status: obsolete, replaced by YS/T 248.6-2007.
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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 248.7-2007 — Methods for chemical analysis of crude lead. Determination of silver content. Flame atomic absorption spectrometric method
YS/T 248.5-1985 — Spectrophotometric determination of the amount of arsenic chemical analysis of crude lead arsenic, antimony molybdenum blue
YS/T 248.7-1985 — Methods for chemical analysis of crude lead fire assay - gravimetric method for the determination of gold and silver potassium thiocyanate assay volume capacity
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YS/T 248.6-1985
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