GB/T 223.60-1987Methods for chemical analysis of iron, steel and alloy--The perchloric acid dehydration for the determination of silicon content (English PDF)
GB/T 223.60 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 223.60-2024 | Iron, steel and alloy - Determination of silicon content - Gravimetric method | Valid |
| GB/T 223.60-1997 | Methods for chemical analysis of iron, steel and alloy - The perchloric acid dehydration gravimetric method for the determination of silicon content | Obsolete |
| GB/T 223.60-1987 | Methods for chemical analysis of iron, steel and alloy--The perchloric acid dehydration for the determination of silicon content | Obsolete |
GB/T 223.60-1987 is obsolete. It has been replaced by GB/T 223.60-1997. 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 223.60-1987 (Methods for chemical analysis of iron, steel and alloy--The perchloric acid dehydration for the determination of silicon content) is available as an English-translated PDF.
GB/T 223.60-1987 is the Chinese national standard "Methods for chemical analysis of iron, steel and alloy--The perchloric acid dehydration for the determination of silicon content". It is obsolete: it has been replaced by GB/T 223.60-1997.
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Document preview — GB/T 223.60-1987
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Status: obsolete, replaced by GB/T 223.60-1997.
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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 223.61-1988 — Methods for chemical analysis of iron, steel and alloy--The ammonium phosphomolybdate volumetric method for the determination of phosphorus content
GB/T 223.59-1987 — Methods for chemical analysis of iron, steel and alloy--The reduced molybdoantimonyl phosphoric acid photometric method for the determination of phosphorus content
GB/T 223.62-1988 — Methods for chemical analysis of iron,steel and alloy--The butyl acetate extraction photometric method for the determination of phosphorus content
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GB/T 223.60-1987
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