JB/T 8443.2-1996Chemical analysis method for copper and chromium contact materials Determination of copper content with iodometric method (English PDF)
铜铬触头材料化学分析方法 碘
JB/T 8443.2 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| JB/T 8443.2-2014 | Test Methods for Chemical Analysis of Copper-chromium Electric Contact Material - Part 2: Determination of Chromium Content | Valid |
| JB/T 8443.2-1996 | Chemical analysis method for copper and chromium contact materials Determination of copper content with iodometric method | Obsolete |
JB/T 8443.2-1996 is obsolete. It has been replaced by JB/T 8443.2-2014. This page sells the obsolete edition, for projects and contracts that still cite it.
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Level / Type
Industry · Recommended
Issue date
September 3, 1996
Implementation date
January 1, 1997
Scope
JB/T 8443.2-1996 is the English-translated version of 铜铬触头材料化学分析方法 碘.
JB/T 8443.2-1996 is the Chinese industry standard "Chemical analysis method for copper and chromium contact materials Determination of copper content with iodometric method".
It was issued on September 3, 1996, and took effect on January 1, 1997. It is obsolete: it has been replaced by JB/T 8443.2-2014.
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Document preview — JB/T 8443.2-1996
Contents
- Document data
1 Document data
Sector: Machinery (industry standard).
Date of issue: 1996-09-03.
Date of implementation: 1997-01-01.
Status: obsolete, replaced by JB/T 8443.2-2014.
......
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
JB/T 8443.1-1996 — Chemical analysis method for copper and chromium contact materials Determination of chromium content with ammonium ferrous sulfate titrimetric method
JB/T 8443.1-2014 — Methods for chemical analysis of copper-chromium contact materials - Part 1: Determination of chromium content
JB/T 8443.2-2014 — Methods for chemical analysis of copper-chromium contact materials - Part 2: Determination of copper content
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JB/T 8443.2-1996
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