GB/T 8220.2-1987Methods for chemical analysis of bismuth--The 1, 10-phenanthroline photometric method for the determination of iron content (English PDF)
GB/T 8220.2 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 8220.2-1998 | Methods for chemical analysis bismuth--Determination of iron content--1, 10-Phenanthroline photometric method | Obsolete |
| GB/T 8220.2-1987 | Methods for chemical analysis of bismuth--The 1, 10-phenanthroline photometric method for the determination of iron content | Obsolete |
GB/T 8220.2-1987 is obsolete. It has been replaced by GB/T 8220.2-1998. This page sells the obsolete edition, for projects and contracts that still cite it.
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Level / Type
National · Recommended
Scope
GB/T 8220.2-1987 (Methods for chemical analysis of bismuth--The 1, 10-phenanthroline photometric method for the determination of iron content) is available as an English-translated PDF.
GB/T 8220.2-1987 is the Chinese national standard "Methods for chemical analysis of bismuth--The 1, 10-phenanthroline photometric method for the determination of iron content". It is obsolete: it has been replaced by GB/T 8220.2-1998.
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Document preview — GB/T 8220.2-1987
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Status: obsolete, replaced by GB/T 8220.2-1998.
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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
GB/T 8220.3-1998 — Methods for chemical analysis of bismuth--Determination of antimony content--Melachite green photometric method
GB/T 8220.1-1987 — Methods for chemical analysis of bismuth--The bis-acetaldehyde-oxalyldihydrazone photometric method for the determination of copper content
GB/T 8220.3-1987 — Method for chemical analysis of bismuth--The malachite green photometric method for the determination of antimony content
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GB/T 8220.2-1987
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