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ČSN EN ISO 787-4 (670520)
General methods of test for pigments and extenders - Part 4: Determination of acidity or alkalinity of the aqueous extract
Translate name
STANDARD published on 1.5.2018
The information about the standard:
Designation standards: ČSN EN ISO 787-4
Classification mark: 670520
Catalog number: 504351
Publication date standards: 1.5.2018
SKU: NS-845570
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
The category - similar standards:
Annotation of standard text ČSN EN ISO 787-4 (670520):
This part of ISO 787 specifies a general method of test for determining the acidity or alkalinity of the aqueous extract of a sample of pigment or extender. NOTE - 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 acidity or alkalinity be specified
Preview of the standard ČSN EN ISO 787-4 (670520)
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