The determination of nicotinic acid by fluorimetric densitometry.
D003720:Densitometry; D005470:Fluorometry; D005503:Food Additives / Q000032:analysis*; D008460:Meat; D008722:Methods; D009426:Netherlands; D009539:Nicotinic Acids / Q000032:analysis*
D005503:Food Additives; D009539:Nicotinic Acids