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ISO 787-9:1981

General methods of test for pigments and extenders — Part 9: Determination of pH value of an aqueous suspension

Sep 1, 1981
95.99   Withdrawal of Standard   Feb 26, 2019

General information

95.99     Feb 26, 2019

ISO

ISO/TC 256

International Standard

87.060.10  

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Scope

The water used shall be freshly distilled water, boiled before use, but for 5 to 10 min only, in order to avoid an increase of its pH value due to alkali dissolved from the glass. Preparation of a suspension of the material under test, stopper the container, shaking, allow to stand any time, removing the stopper and determination, to the nearest 0.1 unit, of the pH value of the suspension. - Cancels and replaces ISO Recommendation R 787/9-1970.

Life cycle

NOW

WITHDRAWN
ISO 787-9:1981
95.99 Withdrawal of Standard
Feb 26, 2019

REVISED BY

PUBLISHED
ISO 787-9:2019

National adoptions

General methods of test for pigments and extenders - Part 9: Determination of pH value of aqueous suspension (ISO 787-9:1981)

95.99   Withdrawal of Standard

H035 more

General methods of test for pigments and extenders — Part 9: Determination of pH value of an aqueous suspension

95.99   Withdrawal of Standard

H035 more