YB/T 4019-1991Light burned magnesite powder chemical analysis. Light burned magnesite powder, citric acid assay activity (English PDF)
轻烧菱镁矿粉化学分析方法 柠檬酸法则定轻烧菱镁矿粉的活性
YB/T 4019 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| YB/T 4019-2006 | Test methods for chemical activity of caustic burned magnesia | Valid |
| YB/T 4019-1991 | Light burned magnesite powder chemical analysis. Light burned magnesite powder, citric acid assay activity | Obsolete |
YB/T 4019-1991 is obsolete. It has been replaced by YB/T 4019-2006. This page sells the obsolete edition, for projects and contracts that still cite it.
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Level / Type
National · Recommended
Issue date
May 4, 1991
Implementation date
January 1, 1992
Scope
YB/T 4019-1991 is the English-translated version of 轻烧菱镁矿粉化学分析方法 柠檬酸法则定轻烧菱镁矿粉的活性.
YB/T 4019-1991 is the Chinese industry standard "Light burned magnesite powder chemical analysis. Light burned magnesite powder, citric acid assay activity". It was issued on May 4, 1991, and took effect on January 1, 1992. It is obsolete: it has been replaced by YB/T 4019-2006.
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Document preview — YB/T 4019-1991
Contents
- Document data
1 Document data
Sector: Ferrous Metallurgy (industry standard).
Date of issue: 1991-05-04.
Date of implementation: 1992-01-01.
Status: obsolete, replaced by YB/T 4019-2006.
......
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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YB/T 4019-1991
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