ISO 4315:1977

Surface active agents — Determination of alkalinity — Titrimetric method

Publication date: 1 shk 1977

General information

Current stage: 90.93 Effective date: 30 gush 2022

Originator: ISO

Owner: ISO/TC 91

Type: International Standard

ICS: 71.100.40

Gjuha: frëngjisht anglisht

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Statusi: Publikuar

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Scope

A clear solution of the substance is titrated with a standard volumetric hydrochloric acid solution, in the presence of methyl orange or bromophenol blue as indicator. This method is only applicable when so indicated in the specific standard for each product; in particular, it is not suitable for products containing soaps.

Life cycle

NOW

PUBLISHED
ISO 4315:1977
90.93 Standard confirmed
30 gush 2022

National adoptions

SSH ISO 4315:1977

DPS

Agjentë me aktivitet sipërfaqësor - Përcaktimi i alkalinitetit - Metoda titrimetrike

60.60 Standard published

DPS/KT 47 më tepër