Standard No.:	GB/T 223.23-2008
English Name:	Iron steel and alloy - Determination of nickel content - The dimethylglyoxime spectrophotometric method
Chinese Name:	钢铁及合金 镍含量的测定 丁二酮肟分光光度法
Chinese Classification:	H11    Steel and iron alloy analysis method
Professional Classification:	GB    National Standard
ICS Classification:	77.080.01 77.080.01    Ferrous metals in general 77.080.01
Source Content Issued by:	AQSIQ; SAC
Issued on:	2008-5-13
Implemented on:	2008-11-1
Status:	to be superseded
Superseded by:	GB/T 223.23-2026 Iron, steel and alloy—Determination of nickel content—Spectrophotometric method and gravimetric method
Superseded on:	2027-3-1
Superseding:	GB/T 223.23-1994 Methods for chemical analysis of iron, steel and alloy.The dimethylglyoxime spectrophotometric method for the determination of nickel content GB/T 223.24-1994 Methods for chemical analysis of iron, steel and alloy.The extraction seperation-The dimethylglyoxime spectrophotometric method for the determination of nickel content
Target Language:	English
File Format:	PDF
Word Count:	3500 words
Translation Price(USD):	70.0
Delivery:	via email in 1 business day

This Part of GB/T 223 specifies the determination of nickel content with dimethylglyoxime direct photometric method and extraction seperation-dimethylglyoxime spectrophotometric method. The method one of this Part is applicable to the determination of nickel content with mass fraction 0.030%~2.00% in pig iron, iron powder, carbon steel and alloy steel; the method two of this Part is applicable to the determination of nickel content with mass fraction 0.010%~0.50% in pig iron, carbon steel, alloy steel and precious alloy.

Foreword I 1 Scope 2 Normative References 3 Method One-Diacetyldioxime Directly Photometric Method 4 Method Two-Extraction Separation-Dimethylglyoxime Spectrophotometric Method 5 Test Report Appendix A (Informative) Additional Information of Joint Precision Test