常见的FDA食品接触测试的项目: **涂层, 金属和电镀制品要求U.S. FDA CFR 21 175.300. water extractives 去离子水浸取法 8% alcohol extractives 8%酒精浸取法 n-heptane extractives 正庚烷浸取法 纸制品要求 U.S. FDA CFR 21 176.170 Net chloroform soluble extractives for water fraction 氯仿可溶萃取物(去离子水浸取法). Net chloroform soluble extractives for 8 % alcohol fraction 氯仿可溶萃取物(8%酒精浸取法) Net chloroform soluble extractives for 50 % alcohol fraction 氯仿可溶萃取物(50%酒精浸取法) Net chloroform soluble extractives for n-heptane fraction 氯仿可溶萃取物(正庚烷浸取法) 木材要求U.S. FDA CFR 21 178.3800 I36-I3O4-7I56 Pentachlorophenol and its salt 五氯苯酚PCP 3ABS要求U.S. FDA CFR 21 181.32 or 180.22. in water 去离子水浸取法 in 3% acetic acid 3%醋酸浸取法 in 8% ethanol 8%酒精浸取法 in n-heptane 正庚烷浸取法 希望我的回答可以帮助到您!