Standard No.:	GB 6730.1-1986
English Name:	Methods for chemical analysis of iron ores; Preparation of predried test samples for chemical analysis
Chinese Name:	铁矿石化学分析方法 分析用预干燥试样的制备
Chinese Classification:	D31    Iron ore
Professional Classification:	GB    National Standard
Issued by:	China Iron and Steel Association
Issued on:	1986-08-19
Implemented on:	1987-8-1
Status:	abolished
Superseded by:	GB/T 6730.1-2016 Iron ores―Preparation of predried test samples for chemical analysis
Superseded on:	2016-11-1
Abolished on:	2016-11-01
Language:	English
File Format:	PDF
Word Count:	1000 words
Price(USD):	30.00
Delivery:	via email in 1~3 business day

木标准适用于铁矿石、铁精矿和烧结矿和球闭矿分析胩预干燥试样的制备。
对含金属铁的直接还原铁试样；含硫量大于0.2%(m/m)的试样;含化合水大于2.5%(m/m)的试样,其待测元素分析大于10%时,则本法不适用.
本标准遵守于GB1467-78《冶金产品化学产分析方法标准的总则及一般规定》.