Standard ID: HG/T 3538-1989
Standard Name: Water treatment agent sodium ethylenediaminetetramethylenephosphonate
Chinese Name: 水处理剂 乙二胺四甲叉膦酸钠
Standard category:Chemical industry standards (HG)
state:Abolished
Date of Release1989-03-09
Date of Implementation:1989-12-01
Date of Expiration:2004-05-01
Standard Classification Number:Chemical Industry>>Chemical Additives, Surfactants, Catalysts, Water Treatment Agents>>G71 Chemical Additives
alternative situation:Original standard number ZB G71004-89; replaced by HG/T 3538-2003