Reference number
ISO 4620:1986
© ISO 2024
International Standard
ISO 4620:1986
Cadmium pigments — Specifications and methods of test
Edition 1
1986-05
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Published (Edition 1, 1986)
This publication was last reviewed and confirmed in 2024. Therefore this version remains current.

ISO 4620:1986

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Format
CHF 63
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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.

General information

  • Status
     : Published
    Publication date
     : 1986-05
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 1
    Number of pages
     : 9
  • Technical Committee :
    ISO/TC 256
    ICS :
    87.060.10 
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