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ISO 6835:1981

Surface active agents — Washing powders — Determination of total boron content — Titrimetric method ISO 6835:1981

Publication date:   Apr 1, 1981

General information

90.20 Standard under periodical review   Apr 15, 2024

ISO

ISO/TC 91 Surface active agents

International Standard

71.100.40   Surface active agents

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Scope

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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PUBLISHED
ISO 6835:1981
90.20 Standard under periodical review
Apr 15, 2024