
Surface Active Agents (non Ionic); Determination Of Polyethylene Glycols And Non Ionic Active Matter (adducts), Weibull Method
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
基本信息
標準編號: DIN ISO 2268 (1980-07)
發布時間:1980/7/1 0:00:00
標準類別:Standard
出版單位:German Institute for Standardisation (Deutsches Institut für Normung)
標準頁數:0
標準簡介
Determines non-ionic active materials and polyethylene glycols using ethyl acetate plus extraction and gravimetry. Applies to agents with 2 to 80 oxyethylene groups per molecule.
等同采用的國際標準
ISO 2268:1972 - Identical