FDA食品接触材料检测项目:FDA(美国) 1.不锈钢:21cfr175.300(标准)
a.水
Water Extractant
b.正庚烷 Heptane extractant
c.8%的乙醇溶液8 percent alcohol extractant 2.ABS:
fda 180.22(标准)
a.残留丙烯腈单体
Residual acrylonitrile monomer content
b.蒸馏水 distilled water extractant
c.3%醋酸或正庚烷中非挥发物提取量 3 percent acetic acid, or nheptane extractant 3.PP:
21cfr177.1520(标准)
a.正己烷迁移量 extractable fraction in N- hexane
b.二甲苯溶出
soluble fraction in xylene
c.熔点 Melting Point
d.密度 Density 4.硅橡胶:21cfr177.2600(标准)
a.离子水中提取量 extracted with distilled water
b.正己烷提取量
extracted with n-hexane
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