Standard No.:	HG/T 3538-2011
English Name:	Water treatment chemicals-Sodium ethylene diamine tetramethylene phosphonate
Chinese Name:	水处理剂 乙二胺四亚甲基膦酸钠(EDTMPS)
Chinese Classification:	G77    Water treatment agent
Professional Classification:	HG    Professional Standard - Chemistry
ICS Classification:	71.040.40 71.040.40    Chemical analysis 71.040.40
Source Content Issued by:	Ministry of Industry and Information Technology
Issued on:	2011-12-20
Implemented on:	2012-7-1
Status:	valid
Superseding:	HG/T 3538-2003 Water treatment chemical-Sodium ethylene diamine tetramethylene phosphonate
Target Language:	English
File Format:	PDF
Word Count:	5000 words
Translation Price(USD):	260.0
Delivery:	via email in 1~3 business day

本标准规定了乙二胺四亚甲基膦酸钠（EDTMPS）产品的要求、试验方法、检验规则以及标志、包装、运输和贮存。
本标准适用于以乙二胺、甲醛、三氯化磷以及氢氧化钠制得的乙二胺四亚甲基膦酸钠。该产品主要用于水处理的阻垢、缓蚀使用。