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GB/T 223.50-1994 PDF English

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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
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GB/T 223.50: Historical versions

Std IDVersionUSDBuyDeliver [PDF] inTitle (Description)
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 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

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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 5,597
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Older Standard (superseded by this standard) GB 223.50-1985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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