ISO 697:1981

Surface active agents — Washing powders — Determination of apparent density — Method by measuring the mass of a given volume

Publication date: 1 mar 1981

General information

Current stage: 90.93 Effective date: 11 jan 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

The method consists in determining the mass of powder in receiver of known dimensions, after filling with the sample from a funnel of specified shape under specified conditions. The method is applicable to free flowing powders and, provided that an appropriate funnel is used, to powders which have a tendency to cake. In the case of powder containing lumps, the method is applicable only if these can be disintegrated readily without braeking down the particles of the powder.

Life cycle

NOW

PUBLISHED
ISO 697:1981
90.93 Standard confirmed
11 jan 2022

National adoptions

SSH ISO 697:1981

DPS

Agjentë me aktivitet sipërfaqësor - Pluhura larës - Përcaktimi i densitetit të jashtëm - Metoda përmes matjes së një vëllimi të caktuar

60.60 Standard published

DPS/KT 47 më tepër

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