Verwendung von natürlichen oder naturidentischen synthetischen Farbstoffen zur vorübergehenden Markierung oder Einfärbung von festen und flüssigen Materialien

摘要

The use of natural colorants or synthetic colorants identical to natural ones selected from the group chlorophyll, flavonoids, retinoids, betalains, carotinides or plant extracts containing these colorants, their natural or synthetic derivatives or mixtures of the colorants, plant extracts containing them or their natural or synthetic derivatives, for the temporary marking or colouring of solid or liquid materials except for foodstuffs.