GB/T 5686.1-2008Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal - Determination of manganese content - Potentiometric method and titrimetric method after ammonium nitrate and perchloric acid oxidation (English PDF)
锰铁、锰硅合金、氮化锰铁和金属锰 锰含量的测定 电位滴定法、硝酸铵氧化滴定法及高氯酸氧化滴定法
GB/T 5686.1 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 5686.1-2022 | Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal - Determination of manganese content - Potentiometric method, titrimetric method after ammonium nitrate oxidation and titrimetric method after perchloric acid oxid | Valid |
| GB/T 5686.1-2008 | Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal - Determination of manganese content - Potentiometric method and titrimetric method after ammonium nitrate and perchloric acid oxidation | Obsolete |
GB/T 5686.1-2008 is obsolete. It has been replaced by GB/T 5686.1-2022. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Level / Type
National · Recommended
Issue date
May 13, 2008
Implementation date
November 1, 2008
Scope
GB/T 5686.1-2008 is the English-translated version of 锰铁、锰硅合金、氮化锰铁和金属锰 锰含量的测定 电位滴定法、硝酸铵氧化滴定法及高氯酸氧化滴定法.
GB/T 5686.1-2008 is the Chinese national standard "Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal - Determination of manganese content - Potentiometric method and titrimetric method after ammonium nitrate and perchloric acid oxidation".
It was issued on May 13, 2008 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the Standardization Administration of China, and took effect on November 1, 2008. It is obsolete: it has been replaced by GB/T 5686.1-2022.
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Document preview — GB/T 5686.1-2008
National Standard of the People's Republic of China
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China.
Date of issue: 2008-05-13.
Date of implementation: 2008-11-01.
Status: obsolete, replaced by GB/T 5686.1-2022.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
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Related Standards
GB/T 5686.2-2022 — Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal—Determination of silicon content—Molybdenum blue spectrophotometric method, silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimetric method
GB/T 5686.2-2008 — Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal - Determination of silicon content - Molybdenum blue photometric method, silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimetri
GB/T 5686.2-1985 — Methods for chemical analysis of silicomanganese alloy--The gravimetric method for the determination of silicon content
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GB/T 5686.1-2008
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