Standard No.:	YS/T 43-2011
English Name:	High-purity arsenic
Chinese Name:	高纯砷
Chinese Classification:	H81    Semimetal
Professional Classification:	YS    Professional Standard - Non-ferrous Metal
ICS Classification:	29.045 29.045    Semiconducting materials 29.045
Issued on:	2011-12-20
Implemented on:	2012-7-1
Status:	valid
Superseding:	YS/T 43-1992
Target Language:	English
File Format:	PDF
Word Count:	4000 words
Translation Price(USD):	120.0
Delivery:	via email in 1~3 business day

本标准规定了高纯砷的分类和标记、要求、试验方法、检验规则、产品标识、包装、运输、贮存等。
本标准适用于以工业砷为原料，经升华、氯化、精馏、氢还原等加工提纯后制成的纯度不小于99.999%、99.9999%、99.99999%的高纯砷。产品主要用于制造砷化镓等Ⅲ-Ⅴ族化合物半导体、外延源以及半导体掺杂剂等。