Standard No.:	YB/T 191.4-2001
English Name:	Methods for chemical analysis of chromium ores--The potassium dichromate titrimetric method for the determination of total iron content
Chinese Name:	铬矿石化学分析方法 重铬酸钾滴定法测定全铁含量
Chinese Classification:	D33    Chrome ore
Professional Classification:	YB    Professional Standard - Metallurgy
ICS Classification:	73.060.30 73.060.30    Chromium ores 73.060.30
Issued by:	SETC
Issued on:	2001-07-09
Implemented on:	2002-1-1
Status:	abolished
Abolished on:	2011-08-15
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	120.00
Delivery:	via email in 1~3 business day

本标准规定了用三氯化钛-重铬酸钾滴定法测定全铁含量的方法提要、试剂与材料、仪器与设备、取制样、分析步骤、分析结果的计算和允许差。本标准适用于铬矿石中全铁含量的测定。测定范围:1.00%(质量分数)～32.00%(质量分数)。