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GB/T 223.50-1994 English PDF

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GB/T 223.50-1994: Methods for chemical analysis of iron, steel and alloy. The phenylfluorone-CTMAB direct photometric method for the determination of tin content

GB/T 223.50: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 223.50-1994English179 Add to Cart 2 days [Need to translate] Methods for chemical analysis of iron, steel and alloy. The phenylfluorone-CTMAB direct photometric method for the determination of tin content   GB/T 223.50-1994
GB 223.50-1985English199 Add to Cart 2 days [Need to translate] Methods for chemical analysis of iron, steel and alloy--The phenylfluorone-CTMAB direct photometric method for the determination of tin content Obsolete GB 223.50-1985

PDF similar to GB/T 223.50-1994


Standard similar to GB/T 223.50-1994

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Basic data

Standard ID GB/T 223.50-1994 (GB/T223.50-1994)
Description (Translated English) Methods for chemical analysis of iron, steel and alloy. The phenylfluorone-CTMAB direct photometric method for the determination of tin content
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H11
Classification of International Standard 77.08
Word Count Estimation 5,520
Date of Issue 9/26/1994
Date of Implementation 6/1/1995
Older Standard (superseded by this standard) GB 223.50-1985
Issuing agency(ies) State Bureau of Technical Supervision
Summary This standard specifies the use phenylfluorone - spectrophotometric determination of tin content directly cetyl trimethyl ammonium bromide. This standard applies to the determination of iron, carbon and low alloy steel tin content. Measurement range: 0. 0050% to 0. 20%.

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