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ISO 1578:1975

Tea -- Determination of alkalinity of water-soluble ash

General information

Valid from 01.12.1975
ICS Groups
67.140.10 Tea
Directives or regulations
None

Standard history

Status
Date
Type
Name
01.12.1975
Main
The method consists in titrating of the filtrate from the determination of water-soluble ash, whith standard hydrochloric acid solution, using methyl orange as indicator.

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