Standard No.:	GB/T 223.14-2000
Chinese Name:	钢铁及合金化学分析方法 钽试剂萃取光度法测定钒含量
English Name:	Methods for chemical analysis of iron, steel and alloy－The N-benzoy-N-phenylhydroxylamine extraction photometric method for the determination of vanadium content
Professional Classification:	H11 Steel and iron alloy analysis method
Professional Classification:	GB National Standard
ICS Classification:	77.040.30 Chemical analysis of metals
Issued by:
Issued on:	2000-04-01
Implemented on:	2000-01-01
Status:	VALID
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	120 (USD)
Delivery:	via email in 1-3 business day

1 Scope

This standard specifies the N-benzoy-N-phenylhydroxylamine extraction photometric method for the determination of vanadium content.
This standard is applicable to determination of 0.0050% (m/m)~0.50%(m/m) vanadium content in Iron, steel and alloy.

2 Normative References

The following standards contain provisions which, through reference in this text, constitute provisions of this standard. At time of publication, the editions indicated are valid. All standards are subject to revision, and parties to agreements based on this code are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below.