YB/T 109.1-1997Methods for chemical analysis of barium-silicon the perchloric acid dehydration gravimctric method for the determination of silicon content (English PDF)
硅钡合金化学分析方法高氯酸脱水重量法测定硅量
YB/T 109.1 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| YB/T 109.1-2012 | Silicon Barium Alloy-Determination of Silicon Content-The Perchloric Acid Dehydration-Gravimctric Method | Valid |
| YB/T 109.1-1997 | Methods for chemical analysis of barium-silicon the perchloric acid dehydration gravimctric method for the determination of silicon content | Obsolete |
YB/T 109.1-1997 is obsolete. It has been replaced by YB/T 109.1-2012. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Economic and Trade Commission
Level / Type
National · Recommended
Issue date
February 19, 1997
Implementation date
July 1, 1997
Scope
YB/T 109.1-1997 is the English-translated version of 硅钡合金化学分析方法高氯酸脱水重量法测定硅量.
YB/T 109.1-1997 is the Chinese industry standard "Methods for chemical analysis of barium-silicon the perchloric acid dehydration gravimctric method for the determination of silicon content".
It was issued on February 19, 1997 by the State Economic and Trade Commission, and took effect on July 1, 1997. It is obsolete: it has been replaced by YB/T 109.1-2012.
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Document preview — YB/T 109.1-1997
National Standard of the People's Republic of China
Issued by: State Economic and Trade Commission
Contents
- Document data
1 Document data
Sector: Ferrous Metallurgy (industry standard).
Issuing body: State Economic and Trade Commission.
Date of issue: 1997-02-19.
Date of implementation: 1997-07-01.
Status: obsolete, replaced by YB/T 109.1-2012.
......
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
YB/T 109.2-1997 — Methods for chemical analysis of barium-silicon the barium svlphate gravimetric method for the determination of barium content
YB/T 109.3-1997 — Methods for chemical analysis of barium-silicon the EDTA volumetric method for the determination of aluminium content
YB/T 109.4-1997 — Methods for chemical analysis of barium-silicon the potassium periodate photometric methed for the determination of manganese content
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YB/T 109.1-1997
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