
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Determination of particle size distribution
出版:British Standards Institution

專家解讀視頻
基本信息
標準編號: BS 4427-5:1974
發布時間:1974/6/7 0:00:00
標準類別:Standard
出版單位:British Standards Institution
標準頁數:8
標準簡介
Mechanical sieving of a test portion under fixed conditions and weighing of each of the fractions.
標準備注
? British Standards Institution 2013
等同采用的國際標準
ISO 2996:1974 - Equivalent