
Methods of test for tea. Determination of water-soluble ash and water-insoluble ash
出版:British Standards Institution

專家解讀視頻
基本信息
標準編號: BS 6049-5:1989
發(fā)布時間:1989/4/28 0:00:00
標準類別:Standard
出版單位:British Standards Institution
標準頁數(shù):8
標準簡介
Extraction of the total ash (see BS 6049-4) with hot water, filtration and heating at 525C to constant mass.
標準備注
? British Standards Institution 2013
等同采用的國際標準
ISO 1576:1988 - Identical