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Database: 189759 (19 Oct 2025)
GB/T 223.44-1994 English PDF
GB/T 223.44: Evolution and historical versions
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Standard Title (Description)
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GB/T 223.44-1994
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Methods for chemical analysis of iron, steel and alloy. The tetraphenylarsonium chloride-thiocyanate-trichloromethane extraction photometric method for the determination of tungsten comtent
Obsolete
GB/T 223.44-1994
GB 223.44-1985
English
199
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2 days [Need to translate]
Methods for chemical analysis of iron, steel and alloy--The tetraphenylarsonium chloride-thiocyanate-trichloromethane extraction photometric method for the determination of tungsten content
Obsolete
GB 223.44-1985
PDF similar to GB/T 223.44-1994
Standard similar to GB/T 223.44-1994
GBZ/T 300.68
GBZ/T 300.61
GBZ/T 276
GB/T 223.60
GB/T 223.54
GB/T 223.37
Basic data
Standard ID
GB/T 223.44-1994 (GB/T223.44-1994)
Description (Translated English)
Methods for chemical analysis of iron, steel and alloy. The tetraphenylarsonium chloride-thiocyanate-trichloromethane extraction photometric method for the determination of tungsten comtent
Sector / Industry
National Standard (Recommended)
Date of Issue
9/26/1994
Date of Implementation
6/1/1995