Standard No.:	YS/T 667.4-2009
English Name:	The testing methods for chemical alumina—Part 4—Determining concentration of arsenic and mercury in 4A zeolite by HG-ICP-AES
Chinese Name:	化学品氧化铝化学分析方法 第4部分 4A沸石中砷、汞含量的测定 氢化物发生－电感耦合等离子体发射光谱法
Chinese Classification:	H30    Metallurgy material and auxiliary material in general
Professional Classification:	YS    Professional Standard - Non-ferrous Metal
ICS Classification:	71.100.10 71.100.10    Materials for aluminium production 71.100.10
Source Content Issued by:	NDRC
Issued on:	2009-12-4
Implemented on:	2010-6-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	3000 words
Translation Price(USD):	160.0
Delivery:	via email in 1~3 business day

本标准规定了4A沸石中砷、汞含量的测定方法。
本部分适用于4A沸石中砷、汞的测定。测定范围： 砷 5×10-5%～5×10-3%；汞 1×10-5%～5×10-3%。