我看到的一份是Food simulant: 4% acetic acid; Test duration/temperature:24h/RT,怎么会那么大区别呢?
rian01(rian01) 发表:我收到一份TUV Rheinland 关于不锈钢的测试报告,先开头的一句是:The testing of migration was performed with reference to EU Directive 2002/72/EC. 然后是:The metal-release of a product was tested under the following condition for migration;(Food simulant:3% acetic acid; Test duration/temperature:2h/100℃)等等,最后镍的标准亦是0.1mg/dm2.
而EU Directive 2002/72/EC 只是针对塑料的指引,怎么可以用到不锈钢呢?有谁可以解释一下,谢谢?