Standard No.:	GB/T 223.26-2008
Chinese Name:	钢铁及合金 钼含量的测定 硫氰酸盐分光光度法
English Name:	Iron steel and alloy - Determination of molybdenum content - The thiocyanate spectrophotometric method
Professional Classification:	H11 Steel and iron alloy analysis method
Professional Classification:	GB National Standard
ICS Classification:	77.080.01 Ferrous metals in general
Issued by:
Issued on:	2008-05-13
Implemented on:	2008-11-01
Status:	VALID
Replace:	GB/T223.26-1989 Methods for chemical analysis of iron, steel and alloy--The thiocyanate direct photometric method for the determination of molybdenum content
Language:	English
File Format:	PDF
Word Count:	5000 words
Price(USD):	150 (USD)
Delivery:	via email in 1-3 business day

1 Scope
This Part of GB/T 223 specifies the thiocyanate direct photometric method and thiocyanate-butyl acetate extraction spectrophotometric method for the determination of molybdenum content.
Method I of this Part is applicable to the determination of molybdenum content with mass fraction 0.10%~2.00% in low and medium alloy steel, high-temperature alloy steel and precision alloy; method II of this Part is applicable to the determination of molybdenum content with mass fraction 0.025%~0.20% in pig iron, carbon steel and alloy steel.

2 Normative References
The following standards contain provisions which, through reference in this Part of GB/T 223, constitute provisions of this Part. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.