Standard No.:	GB/T 7463-2008
English Name:	Surface active agents - Determination of the power to dispersecalcium soap - Acidimetric method (modifled Schoenfeldt method)
Chinese Name:	表面活性剂 钙皂分散力的测定 酸量滴定法 (改进Schoenfeldt法)
Chinese Classification:	G72    Basic standards and general methods for surface active agent
Professional Classification:	GB    National Standard
Source Content Issued by:	AQSIQ; SAC
Issued on:	2008-5-28
Implemented on:	2008-12-1
Status:	valid
Superseding:	GB 7463-1987 Surface active agents; Determination of the power to disperse calcium soap; Acidimetric method (Modified Schoenfeldt method)
Target Language:	English
File Format:	PDF
Word Count:	3000 words
Translation Price(USD):	130.0
Delivery:	via email in 1~3 business day

本标准首次发布于１９８７年，本次为第一次修订。本标准代替ＧＢ／Ｔ ７４６３—１９８７《表面活性剂　钙皂分散力的测定　酸量滴定法（改进的Ｓｃｈｅｎｆｅｌｄｔ法）》。本标准规定了一种酸量滴定法，以测定使至少95%的钙皂完全分散保持1h所需的分散剂最低量。本标准适用于所有类型的表面活性剂，只要这些表面活性剂不干扰钙皂的酸量滴定即可，但不应存在碱性无机盐，例如磷酸盐、碳酸盐和硅酸盐等。