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Database: 189759 (19 Oct 2025)
GB/T 7730.4-1987 English PDF
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Standard Title (Description)
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GB/T 7730.4-1987
English
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Methods for chemical analysis of ferromanganese and blast furnace ferromanganese--The reduced molybdophosphoric acid spectrophotometric method for the determination of phosphorus content
Obsolete
GB/T 7730.4-1987
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Basic data
Standard ID
GB/T 7730.4-1987 (GB/T7730.4-1987)
Description (Translated English)
Methods for chemical analysis of ferromanganese and blast furnace ferromanganese--The reduced molybdophosphoric acid spectrophotometric method for the determination of phosphorus content
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
H11
Date of Issue
5/12/1987