ISO 3905:1980/Amd.1:1981
Paints and varnishes; determination of contrast ratio (opacity) of light coloured paints at a fixed spreading rate (using black and white charts); amendment 1

Заменен на ISO 6504-3(1998.07)
 

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Завершение срока действия 01.07.1998
Опубликован 01.12.1981

Paints and varnishes; determination of contrast ratio (opacity) of light coloured paints at a fixed spreading rate (using black and white charts); amendment 1