Standard No.:	GB/T 223.32-1994
English Name:	Methods for Chemical Analysis of Iron, Steel and Alloy - The Hypophosphite Reduction-Iodimetric Method for the Determination of Arsenic Content
Chinese Name:	钢铁及合金化学分析方法 次磷酸钠还原-碘量法测定砷量
Professional Classification:	GB    National Standard
Issued by:	SBTS
Issued on:	1994-09-26
Implemented on:	1995-6-1
Status:	valid
Superseding:	GB 223.32-1984 Methods for chemical analysis of iron, steel and alloy--The hypophosphite reduction-iodimetric method for the determination of arsenic content
Language:	English
File Format:	PDF
Word Count:	2500 words
Price(USD):	50.00
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This standard specifies the determination of arsenic content with hypophosphite reduction-iodimetric method.

This standard is applicable to the determination of arsenic content in pig iron, carbon steel and alloy steel. Determination range: 0.010%~3.00%.

1 Subject Content and Application Scope
2 Method Summary
3 Reagents
4 Analysis Procedures
5 Calculation of Analysis Results
6 Precision
Appendix A Source Data Common Precision Test (Additional)
Additional Explanation