Standard No.:	GB/T 22279-2008
English Name:	Guide for development of certified reference materials for the composition analysis and the physical property measurements of coal
Chinese Name:	煤炭成分分析和物理特性测量标准物质研制导则
Chinese Classification:	D21    Coal analysis methods
Professional Classification:	GB    National Standard
Source Content Issued by:	AQSIQ; SAC
Issued on:	2008-8-7
Implemented on:	2009-3-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	7000 words
Translation Price(USD):	210.0
Delivery:	via email in 1~3 business day

本标准为首次制定。本标准规定了煤炭成分分析和物理特性测量标准物质的制备、均匀性检验、稳定性检验、定值以及不确定度评估程序和标准物质的包装、保存和标准物质证书的编写要求。本标准适用于煤炭成分分析和物理特性测量标准物质的研制和复制。