Standard No.:	GB/T 24233-2009
English Name:	Manganese and chromium ores—Experimental methods for evaluation of quality variation and methods for checking the precision of sampling
Chinese Name:	锰矿石和铬矿石 评定品质波动和校核取样精密度的试验方法
Chinese Classification:	D30    Ferrous metal ore in general
Professional Classification:	GB    National Standard
ICS Classification:	73.060.01 73.060.01    Metalliferous minerals in general 73.060.01
Issued by:	AQSIQ; SAC
Issued on:	2009-7-15
Implemented on:	2010-4-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	7000 words
Price(USD):	210.00
Delivery:	via email in 1~3 business day

本标准规定了评定天然或加工锰、铬矿石品质波动的试验方法,及相关标准中所使用的定量系统取样和二级取样时的取样程序定义。同时还规定了定量系统取样和二级取样时校核取样精密度的试验方法。