常见fda食品接触材料检测标准

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1、常见FDA食品接触材料检测标准■有机涂层,金属和电镀制品要求U.S.FDACFR21175.300waterextractives去离子水浸取法8%alcoholextractives8%酒精浸取法heptaneextractives正庚烷浸取法■纸制品要求U.S.FDACFR21176.170Netchloroformsolubleextractivesforwaterfraction氯仿可溶萃取物去离子水浸取法Netchloroformsolubleextractivesfor8%alcoholfract

2、ion氯仿可溶萃取物8%酒精浸取法Netchloroformsolubleextractivesfor50%alcoholfraction氯仿可溶萃取物50%酒精浸取法Netchloroformsolubleextractivesforn-heptanefraction氯仿可溶萃取物正庚烷浸取法■木材要求U.S.FDACFR21178.3800Pentachlorophenolanditssalt五氯苯酚PCP■ABS要求U.S.FDACFR21181.32or180.22inwater去离子水浸取法i

3、n3%aceticacid3%醋酸浸取法in8%ethanol8%酒精浸取法inn-heptane正庚烷浸取法■丙烯酸树脂Acrylic要求U.S.FDACFR21177.1010总提取物inwater,8,50alcoholfraction,heptane去离子水、8%酒精KMnO4oxidizableextractive(inwater,8,50alcoholfraction)Ultraviolet-absorbing(inwater,8,50alcoholfraction)Ultraviolet-abs

4、orbing(inheptanefraction)■食品容器的密封圈密封衬垫要求如硅橡胶圈U.S.FDACFR21177.1210Netchloroformsolubleextractivesforwaterfraction氯仿可溶萃取物去离子水浸取法Netchloroformsolubleextractivesfor8%alcoholfraction氯仿可溶萃取物8%酒精浸取法Netchloroformsolubleextractivesforn-heptanefraction氯仿可溶萃取物正庚烷

5、浸取法■EVA要求U.S.FDACFR21177.1350NetCHCI3solublefractionindifferentextractive(indifferentfoodsimulants)氯仿萃取Vinylidenefluoride&hexafluropropeneXanthangum(coating)■三聚氰氨树脂(密胺)要求U.S.FDACFR21177.1460Netchloroformsolublewaterextractives氯仿可溶萃取物去离子水浸取法Netchloroformsol

6、uble8%alcoholextractives氯仿可溶萃取物8%酒精浸取法Netchloroformsolublen-heptaneextractives氯仿可溶萃取物正庚烷浸取法■尼龙塑料要求U.S.FDACFR21177.1500Specificgravity密度Meltingpoint熔点Solubility/boiling4.2NHCI中的溶解度Waterextractives去离子水浸取法95%ethanolextractives95%酒精浸取法Ethylacetateextractives乙酸

7、乙脂浸取法Benzeneextractives苯浸取法■PP要求U.S.FDACFR21177.1520Specificgravity密度Meltingpoint熔点n-hexaneextractives正己烷浸取法Xyleneextractives二浸取法■PE,OP要求U.S.FDACFR21177.1520Specificgravity密度n-hexaneextractives正己烷浸取法Xyleneextractives二浸取法■PC要求.U.S.FDACFR21177.1580Waterextracti

8、vesatrefluxingtemperature水回流萃取50%ethanolextractivesatrefluxingtemperature50酒精回流萃取n-heptaneextractivesatrefluxingtemperature正庚烷回流萃取■PET要求U.S.FDACFR21177.1630.Netchloroformsolublefractionof