FDA食品包材
作者:2012/6/28 8:47:48

FDA测试-宁波捷通认证公司(SGS)

 

■有机涂层,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  ***浸取法

■纸制品要求U.S. FDA CFR 21 176.170
Net chloroform soluble extractives for water fraction  ***可溶萃取物(去离子水浸取法).
Net chloroform soluble extractives for 8 % alcohol fraction***可溶萃取物(8%酒精浸取法)
Net chloroform soluble extractives for 50 % alcohol fraction***可溶萃取物(50%酒精浸取法)
Net chloroform soluble extractives for n-heptane fraction   ***可溶萃取物(***浸取法)

■木材要求U.S. FDA CFR 21 178.3800
Pentachlorophenol and its salt   五***酚***

 

■ABS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   ***浸取法

■***树脂(Acrylic)要求U.S. FDA CFR 21 177.1010
总提取物(in water,8%,50%alcohol fraction,heptane)去离子水、8%酒精
KMnO4 oxidizable extractive(in water,8%,50%alcohol fraction)
Ultr***iolet-absorbing(in water,8%,50%alcohol fraction)
Ultr***iolet-absorbing(in heptane fraction)

■食品容器的密封圈,密封衬垫要求,如硅橡胶圈U.S. FDA CFR 21 177.1210
Net chloroform soluble extractives for water fraction    ***可溶萃取物(去离子水浸取法)
Net chloroform soluble extractives for 8 % alcohol fraction***可溶萃取物(8%酒精浸取法)
Net chloroform soluble extractives for n-heptane fraction  ***可溶萃取物(***浸取法)

 

 

■EVA要求U.S. FDA CFR 21 177.1350
Net CHCI3 soluble fraction in different extractive (in different food simulants)***萃取
Vinylidene fluoride & hexafluropropene
Xanthan gum (coating)

■三聚***氨树脂(密胺)要求   U.S. FDA CFR 21 177.1460
Net chloroform soluble water extractives   ***可溶萃取物(去离子水浸取法)
Net chloroform soluble 8% alcohol extractives  ***可溶萃取物(8%酒精浸取法)
Net chloroform soluble n-heptane extractives   ***可溶萃取物(***浸取法

■尼龙塑料要求U.S. FDA CFR 21 177.1500
Specific gr***ity  密度
Melting point       熔点
Solubility / boiling 4.2 N HCI  中的溶解度
Water extractives   去离子水浸取法
95% ethanol extractives 95%酒精浸取法
Ethyl acetate extractives ***乙脂浸取法
Benzene extractives      苯浸取法

■PP要求   U.S. FDA CFR 21 177.1520
Specific gr***ity  密度
Melting point       熔点
n-hexane extractives正己烷浸取法
Xylene extractives 二浸取法..

 

 

 

 

 

■PE,OP要求   U.S. FDA CFR 21 177.1520
Specific gr***ity  密度
n-hexane extractives正己烷浸取法
Xylene extractives 二浸取法

■PC要求.U.S. FDA CFR 21 177.1580
Water extractives at refluxing temperature 水回流萃取
50% ethanol extractives at refluxing temperature  50%酒精回流萃取
n-heptane extractives at refluxing temperature   ***回流萃取

■PET要求U.S. FDA CFR 21 177.1630 .
Net chloroform soluble fraction of distilled water  ***可溶萃取物(去离子水浸取法)
Net chloroform soluble fraction of 8% ethanol     ***可溶萃取物(8%酒精浸取法)
Net chloroform soluble fraction of 95% ethanol   ***可溶萃取物(95%酒精浸取法)
Net chloroform soluble fraction of n-heptane       ***可溶萃取物(***浸取法)

■***要求(Styrene block polymer)U.S. FDA CFR 21177.1810
Water extractives 去离子水浸取法
50% ethanol extractives    50%酒精回流萃取
solubility溶解度 
molecular weight分子量
glass transition point玻璃化转变温度

■MMA、MBS要求..U.S.FDA CFR 21 177.1830
Non-volatile residue
KmnO4 oxidized water extractives
KmnO4 oxidized 8% ethanol extractives
UV absorbing water extractives
UV absorbing 8% ethanol extractives
UV absorbing n-heptane extractives

■脲醛树脂(UF)要求   U.S. FDA CFR 21 177.1900
water extractives 去离子水浸取法
8% alcohol extractives 8%酒精浸取法
n-heptane extractives  ***浸取法

■PVC要求   U.S. FDA CFR 21 175.300
water extractives 去离子水浸取法
n-heptane extractives      ***浸取法
8% alcohol extractives   8%酒精浸取法
.附加:U.S. FDA CFR 21 177.1975   Residual vinyl chloride monomer VCM单体残留

■聚脂树脂(Polyester resin)要求U.S. FDA CFR 21 177.2420
Net chloroform soluble fraction in water      ***可溶萃取物(去离子水浸取法)
Net chloroform soluble fraction in 8 % ethanol  ***可溶萃取物(8%酒精浸取法)
Net chloroform soluble fraction in 50 % ethanol  ***可溶萃取物(50%酒精浸取法)
n-heptane extractives       ***浸取法

■橡胶要求(SBS,TPR,TPE)硅胶等弹性体U.S. FDA CFR 21 177.2600
water extractives 去离子水浸取法
n-hexane extractives正己烷浸取法(只针对脂肪类食物接触)

■镀银制品要求U.S. FDA CPG 7117.05
extractable lead铅萃取

■陶瓷、玻璃、搪瓷器皿要求U.S. FDA CPG 7117.06,07
extractable lead and cadmium  溶出铅、镉测试

■金属要求U.S. FDA CFR 175.300 & CPG 7117.05
water extractives 去离子水浸取法
8% alcohol extractives 8%酒精浸取法
n-heptane extractives  ***浸取法
extractable lead 铅萃取

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