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ISO 4620:1986

Cadmium pigments — Specifications and methods of test

May 22, 1986

General information

90.93     Apr 2, 2024

ISO

ISO/TC 256

International Standard

87.060.10  

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Scope

Specifies three types of pigment consisting predominantly of cadmium sulfide or of mixed crystals of cadmium sulfide and cadmium selenide; the cadmium may be partially replaced by zinc. Type 1, concentrated pigments, contain not more than 30 % (m/m) of extenders: type 2, extended pigments, contain not more than 70 % (m/m) of extenders: type 3, these are essentially pure and do not contain any extenders and are mainly suitable for use in ceramics.

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PUBLISHED
ISO 4620:1986
90.93 Standard confirmed
Apr 2, 2024