
Method for the determination of bromine index
出版:British Standards Institution

專家解讀視頻
基本信息
標準編號: BS 4523:1970
發布時間:1970/1/20 0:00:00
標準類別:Standard
出版單位:British Standards Institution
標準頁數:0
標準簡介
Treatment of the sample in acid solution with excess potassium bromide-bromate solution and after addition of potassium iodide solution, titration of the liberated iodine with a standard solution of sodium thiosulphate. Applicable, in particular, to acetic anhydride and n-butanol.
標準備注
? British Standards Institution 2013
等同采用的國際標準
ISO 761:1977 - Equivalent