Standard No.:	GB/T 6730.18-1986
English Name:	Methods for chemical analysis of iron ores; The n-butyl acetate extraction-molybdenum blue photometric method for the determination of phosphorus content
Chinese Name:	铁矿石化学分析方法 乙酸丁酯萃取-钼蓝光度法测定磷量
Chinese Classification:	D31    Iron ore
Professional Classification:	GB    National Standard
Issued by:	CSBTS
Issued on:	1986-08-19
Implemented on:	1987-8-1
Status:	superseded
Superseded by:	GB/T 6730.18-2006 Iron ores - Determination of phosphorus content - Molybdenum blue spectrophotometric method
Superseded on:	2007-2-1
Superseding:	GB 1369-1978
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	184.00
Delivery:	via email in 1~3 business day

本标准适用于铁矿石、铁精矿、烧结矿和球团矿中磷量的测定。测定范围：0.002～0.050%。本标准遵守GB 1467-78《冶金产品化学分析方法标准的总则及一般规定》。