DIN EN 12877-1:2000-01 Colouring materials in plastics - Determination of colour stability to heat during processing of colouring materials in plastics - Part 1: General introduction; German version EN 12877-1:1999
2000DIN EN 12877-1:2000-01 Colouring materials in plastics - Determination of colour stability to heat during processing of colouring materials in plastics - Part 1: General introduction; German version EN 12877-1:1999