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ISO 787:2019
ISO 787:2019 General methods of test for pigments and extenders – Part 17: Comparison of lightening power of white pigments
CDN $76.00
Description
This document specifies a general method of test for comparing the lightening (reducing) power of a white pigment with the lightening power of an agreed sample of the same type.
Two procedures (A and B) are specified. Procedure A is quicker than procedure B and is suitable for testing one sample of pigment; procedure B is better for testing several samples, and especially if a pigment of unknown lightening power is being tested.
Edition
3
Published Date
2019-04-02
Status
PUBLISHED
Pages
5
Language
English
Format
Secure PDF
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Abstract
This document specifies a general method of test for comparing the lightening (reducing) power of a white pigment with the lightening power of an agreed sample of the same type.
Two procedures (A and B) are specified. Procedure A is quicker than procedure B and is suitable for testing one sample of pigment; procedure B is better for testing several samples, and especially if a pigment of unknown lightening power is being tested.
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