三聚氰氨环氧树脂胶(仿瓷餐具)要求 U.S. FDA CFR 21 177.1460
Net chloroform soluble water extractives 能溶纯化物(双蒸水浸取法)
Net chloroform soluble 8% alcohol extractives 能溶纯化物(8%酒精浸取法)
Net chloroform soluble n-heptane extractives 能溶纯化物(正庚烷浸取法)
- 尼龙塑料要求 U.S. FDA CFR 21 177.1500
Specific gravity 密度
Melting point 熔点
Solubility / boiling 4.2 N HCI 盐2,酸里的溶解度
Water extractives 双蒸水浸取法
95% ethanol extractives 95%酒精浸取法
Ethyl acetate extractives 乙酸乙脂浸取法
Benzene extractives 苯浸取法
- PP要求 U.S. FDA CFR 21 177.1520
n-hexane extractives 正己烷浸取法
Xylene extractives 二甲2,苯浸取法
- PE,OP要求 U.S. FDA CFR 21 177.1520
食品包装纸的密封圈,密闭性密封垫要求,如橡胶圈 U.S. FDA CFR 21 177.1210
Net chloroform soluble extractives for water fraction医用能溶纯化物(双蒸水浸取法)
Net chloroform soluble extractives for 8 % alcohol fraction医用能溶纯化物(8%酒精浸取法)
Net chloroform soluble extractives for n-heptane fraction医用能溶纯化物(正庚烷浸取法)
- EVA要求 U.S. FDA CFR 21 177.1350
Net CHCI3 soluble fraction in different extractive (in differentfood simulants) 医用纯化
Vinylidene fluoride & hexafluropropene
Xanthan gum (coating)