M00000694
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ISO DIS 787-9 2018 Edition, February 8, 2018 General methods of test for pigments and extenders - Part 9: Determination of pH value of an aqueous suspension
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Availability date: 07/13/2021
Description / Abstract:
This part of ISO 787 specifies a general method of test for determining the pH value of an aqueous suspension of a sample of pigment or extender.
When this general method is applicable to a given pigment or extender, only a cross-reference to it should be included in the International Standard relating to that pigment or extender, with a note of any detailed modification which may be needed in view of the special properties of the material in question. Only when this general method is not applicable to a particular material should a special method for determination of pH value be specified.