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ISO 4620:1986

Cadmium pigments — Specifications and methods of test

STANDARD published on 22.5.1986

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The information about the standard:

Designation standards: ISO 4620:1986
Publication date standards: 22.5.1986
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: International technical standard
Category: Technical standards ISO

Annotation of standard text ISO 4620:1986 :

Description / Abstract: 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.