Norm

ISO 4621:1986 en

Chrome oxide green pigments - Specifications and methods of test

31,57

Over deze norm

Status Definitief
Aantal pagina's 5
Commissie Verfwaren
Gepubliceerd op 17-07-1986
Taal Engels
Specifies three grades, which shall not be in admixture with other colouring matter of organic or inorganic nature and shall be free from extenders. The pigment consists essentially of chromium(III) oxide (Cr2O3) in the form of a dry powder. Grade 1, these pigments shall contain a residue on a sieve of 45 nm mesh aperture of not more than 0,01 % (m/m); grade 2, under the same conditions, shall contain a residue of more than 0,01 % (m/m) and not more than 0,1 % (m/m) and grade 3 shall contain a residue of more than 0,1 % (m/m) and not more than 0,5 % (m/m).

Details

ICS-code 87.060.10
Nederlandse titel Chrome oxide green pigments - Specifications and methods of test
Engelse titel Chrome oxide green pigments - Specifications and methods of test

Winkelwagen

Subtotaal:

Ga naar winkelwagen