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Norm

ISO 787-7:1981

Ausgabedatum: 1981 10 01

General methods of test for pigments and extenders — Part 7: Determination of residue on sieve — Water method — Manual procedure

The principle of the method consists in weighing of a test portion and dispersing in a suitable volume of water. The dispersion is poured through a sieve. Washing of the ...
ZURÜCKGEZOGEN: 2009 09 29
Herausgeber:
International Organization for Standardization
Format:
Digital | 3 Seiten
Sprache:
Englisch
Aktuell Gültig:

The principle of the method consists in weighing of a test portion and dispersing in a suitable volume of water. The dispersion is poured through a sieve. Washing of the test portion until the washings passing through the sieve are clear and free of dispersed material. Treatment of the residue on the sieve with water and drying in an oven at 105 °C 2 °C. Allow to cool and weigh to the nearest 1 mg. Alternative procedures for the treatment of residue: Washing of the residue into a previously heated and weighed sintered crucible, into a previously heated and weighed 50 ml beaker or into a previously heated and weighed weighing bottle. - Cancels and replaces ISO Recommendation R 787/7-1968.

ISO 787-7:2009
2009 09 29
General methods of test for pigments and extenders — Part 7: Determination of residue on sieve — Wat...
Norm
ISO 787-7:1981
1981 10 01
General methods of test for pigments and extenders — Part 7: Determination of residue on sieve — Wat...
Norm
Norm
ISO 787-7:2009
Ausgabedatum : 2009 09 29
General methods of test for pigments and extenders — Part 7: Determination of residue on sieve — Water method — Manual procedure