原文由 azo 发表:
我想问一下,塑料限量0.02ppm有出处么?烦请告知.谢谢
2002/72/EC 上是有要求的,详见如下:
Part A: General specifications
The material and article manufactured by using aromatic isocyanates or colorants prepared by diazo-coupling, shall not
release primary aromatic amines (expressed as aniline) in a detectable quantity (DL = 0,02 mg/kg of food or food
simulant, analytical tolerance included).