logo

Standards Manage Your Business

We Manage Your Standards

ISO

ISO 787-7:1981

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

Standard Details

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.

General Information

Status : WITHDRAWN
Standard Type: Main
Document No: ISO 787-7:1981
Document Year: 1981
Pages: 3
Edition: 1
  • Section Volume:
  • ISO/TC 256. Pigments, dyestuffs and extenders

Life Cycle

Published

Currently Viewing

WITHDRAWN
ISO 787-7:1981
Knowledge Corner

Expand Your Knowledge and Unlock Your Learning Potential - Your One-Stop Source for Information!

© Copyright 2024 BSB Edge Private Limited.

Enquire now +