www bzfxw com BRITISH STANDARD BS EN 646 2006 Paper and board intended to come into contact with foodstuffs — Determination of colour fastness of dyed paper and board The European Standard EN 646 2006[.]
BRITISH STANDARD Paper and board intended to come into contact with foodstuffs — Determination of colour fastness of dyed paper and board The European Standard EN 646:2006 has the status of a British Standard ICS 67.250; 85.060 12&23