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ISO 6835:1981

Surface active agents -- Washing powders -- Determination of total boron content -- Titrimetric method

General information

Valid from 01.04.1981
Directives or regulations
None

Standard history

Status
Date
Type
Name
01.04.1981
Main
From an aqueous aolution of a sample the phosphates are removed by passing the solution over an ion-exchange resin. Then a boric acid mannitol complex is formed and titrated.

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