常见FDA食品接触材料检测标准.docx

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. FDA CFR 21 175.300
water extractives 去离子水浸取法
8% alcohol extractives 8%酒精浸取法
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
Pentachlorophenol and its salt 五氯苯酚PCP
■ABS要求
U.S. FDA CFR 21 181.32 or 18022
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

■丙烯酸树脂Acrylic要求
U.S. FDA CFR 21 177.1010
总提取物in water,8,50alcohol fraction,heptane去离子水、8%酒精
KMnO4 oxidizable extractive(in water,8,50alcohol fraction)Ultraviolet-absorbing(in water,8,50alcohol fraction)Ultraviolet-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 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 n-heptane fraction 氯仿可溶萃取物正庚烷浸取法
■EVA要求
U.S. FDA CFR 21 177.1350
Net CHCI3 soluble fraction in different extractive (in different food simulants)氯仿萃取
Vinylidene fluoride & hexafluropropene Xanthan gum (coating)
■三聚氰氨树脂(密胺)要求
U.S. FDA CFR 21 177.1460
Net chloroform soluble water extractives 氯仿可溶萃取物去离子水浸取法
Net chloroform soluble 8% alcohol extractives 氯仿可溶萃取物8%酒精浸取法
Net chloroform soluble n-heptane extractives 氯仿可溶萃取物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 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 乙酸乙脂浸取法
Benzene extractives 苯浸取法
■PP要求
U.S. FDA CFR 21 177.1520
Specific gravity 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 gravity 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 正庚烷回流萃取
■PET要求
U.S. FDA CFR 21 177.1630 .
Net chloroform soluble fraction of distilled water 氯仿可溶萃取物去离子水浸取法
Net chloroform soluble fraction of 8% ethanol 氯仿可溶萃取物8%酒精浸取法
Net chloroform soluble fraction of 95% ethanol 氯仿可溶萃取物95%酒精浸取法
Net chloroform soluble fraction of n-heptane 氯仿可溶萃取物正庚烷浸取法
■PS要求
U.S. FDA CFR 21 177.1640
Residual styrene monomer 苯乙烯单体残留
■聚枫树脂Polysulfone resin要求
U.S. FDA CFR 21 177.1655
Water extractives 去离子水浸取法
3 % acetic acid extractives 3%醋酸浸取法
50 % alcohol extractives 50%酒精浸取法
n-heptane extractive 正庚烷浸取法
■聚亚氨树脂PU要求
U.S. FDA CFR 21 177.1680
Adhesive resistance test 耐磨测试
water extractives 去离子水浸取法
8% ethanol extractives 8%酒精浸取法
■苯乙烯要求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 正庚烷浸取法
■PVC要求
U.S. FDA CFR 21 175.300
water extractives 去离子水浸取法
n-heptane extractives 正庚烷浸取法
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
chloroform soluble fraction in water 氯仿可溶萃取物去离子水浸取法
Net chloroform soluble fraction in 8 % ethanol 氯仿可溶萃取物8%酒精浸取法
Net chloroform soluble fraction in 50 % ethanol 氯仿可溶萃取物50%酒精浸取法
n-heptane extractives 正庚烷浸取法
■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 正庚烷浸取法
extractable lead 铅萃取
常见FDA食品接触材料检测标准
来源:    发布时间: 2013-03-12 21:28   5868 次浏览   大小:  16px  14px  12px
FDA 21CFR,食品接触材料检测标准,HK
a. 21CFR 177.1040 Acrylonitrile/styrene copoly-mer(AS)丙烯晴-苯乙烯共聚物
i) maximum residual acrylonitrile monomer content
ii) Nitrogen content of the copolymer
iii) Total non-volatile extractives in distilled water
iv) Total non-volatile extractives in 3% acetic acid
v) The extracted copolymer in distilled water
vi) The extracted copolymer in 3% acetic acid

b. 21CFR 177.1020 Acrylonitrile/butadiene/styrene co-polymer( ABS) 
丙烯酸-丁二烯-苯乙烯树脂共聚物
i) Nitrogen content of the copolymer
ii) Residual acrylonitrile monomer content
iii) total non-volatile extractives in distilled water
iv) total non-volatile extractives in 3%acetic acid
v) total non-nvolatile extractives in n-heptane
vi) acrylonitrile monomer migration in distilled water
vii) acrylonitrile monomer migration in 3%acetic acid

c. 177.1460 Melamine-formaldehyde resins in molded articles (MF)  密胺/甲醛树脂
i)  Net chloroform-soluble extractives in distilled water
ii)  Net chloroform-soluble extractives in n-heptane
iii)  Net chloroform-soluble extractives in 8% alcohol

d. 177.1500 Nylon resins  尼龙树脂
i) Specific gravity
ii) melting point
iii) solubility in boiling 4.2NHCl
iv) maxium extractable fraction in water
v) maxium extractable fraction in 95% alcohol
vi) maxium extractable fraction in ethyl acetate
viii) maxium extractable fraction in benzene

e. Polyethylene resins (PE) , 21 CFR 177.1520  聚乙烯树脂
i) Density
ii) Extractable fraction in n-hexane
iii) Soluble fraction in xylene

f. Polypropylene resins (PP) , 21 CFR 177.1520 聚丙烯树脂
'i) Density
ii) Melting point 
iii) Extractable fraction in n-hexane
iv) Soluble fraction in xylene

g.Ethylene-vinyl acetate copolymer (EVA), 21 CFR 177.1350乙烯/乙酸乙酯共聚物
i) Total extractives in distilled water
ii) Total extractives in n-heptane
iii) Total extractives in 8% alcohol
iv) Total extractives in 50% alcohol

h. Polycarbonate resins (PC), 21 CFR 177.1580聚碳酸酯
i) Total extractives in distilled water
ii) Total extractives in 50% ethyl alcohol
iii) Total extractives in n-heptane

i. Polyethylene phthalate polymers (polyester, e.g. PET), 21 CFR 177.1630苯二甲酸乙二酯
i) Chloroform-soluble extractives in distilled water
ii) Chloroform-soluble extractives in n-heptane
iii) Chloroform-soluble extractives in 50% ethyl alcohol

j. Polyvinyl alcohol film, 21 CFR 177.1670 聚乙烯醇薄膜
i)  Total extractives in n-heptane 

k. Polyoxymethylene copolymer (POM), 21 CFR 177.2470 聚甲醛树脂
i)   Net-chloroform soluble extractives in distilled water
ii)  Net-chloroform soluble extractives in n-heptane
iii)  Net-chloroform soluble extractives in 8% alcohol
iv)  Total extractives in distilled water at reflux temperature for 6 hours
v)  Total extractives in n-heptane at reflux temperature for 6 hours

l. Polyphenylene sulphide (PPS), 21 CFR 177.2490  聚苯硫醚树脂
 i) Total extractives in distilled water 
 ii) Total extractives in 3% acetic acid 
 iii) Total extractives in 50% ethanol
iv)  Total extractives in heptane

m. Poly (2,6-dimethyl-1,4-phenylene) oxide (PPO), 21 CFR 177.2460 聚氧化树脂
 i) Total extractives in n-heptane 

n. Rubber, 21 CFR 177.2600 橡胶，硅胶
i)  Total extractives in distilled water (intended to contact with aqueous food) for
 ii)    Total extractives in n-hexane (intended to contact with fatty food) for 

o.Acrylonitrile copolymers, Single-use, 21 CFR 180.22丙烯晴共聚物
i)     Acrylonitrile monomer extraction for finished product in distilled water at 120°F for
appropriate time of use
ii)    Acrylonitrile monomer extraction for finished product in 8% or 50% ethanol (select
one) at 120°F for appropriate time of use
iii)   Acrylonitrile monomer extraction for finished product in 3% acetic acid at 120°F for
appropriate time of use
iv)    Acrylonitrile monomer extraction for finished product in n-heptane at 120°F for
appropriate time of use

P. Polystyrene resins(PS), 21 CFR 177.1640  聚苯乙烯
i)   Total residual styrene monomer content

q. Resinous and polymeric coating, 21 CFR 175.300  树脂和聚合物的涂料
i) Total extractives in distilled water
ii) Total extractives in 8% alcohol
iii) Total extractives in n-heptane

r.  Phenolic resins in molded articles, 21 CFR 177.2410  酚醛树脂
i) Total extractives in distilled water
ii) Extracted phenol in distilled water
iii) Extracted aniline in distilled water

s. Ion-exchange resins, 21 CFR 173.25 离子交换树脂
i) Organic extractives in distilled water
ii) Organic extractives in 15% alcohol
iii) Organic extractives in 5% acetic acid

t. Reinforced wax, 21 CFR 178.3850密封蜡
i) Chloroform-soluble portion in distilled water

u. Per fluorocarbon Resins, 21 CFR 177.1550 特氟龙
i)   Total extractives in distilled water
ii)  Total extractives in n-heptane
iii)  Total extractives in 50% alcohol
iv)  Total extractives in ethyl acetate
v)   Fluoride extractives calculated as fluorine in distilled water
vi) Fluoride extractives calculated as fluorine in n-heptane
vii) Fluoride extractives calculated as fluorine in 50% alcohol
viii) Fluoride extractives calculated as fluorine in ethyl acetate

v. Closures with sealing gaskets for food containers, 21 CFR 177.1210 密封垫片
i)   Chloroform fraction of water extractives
ii)  Chloroform fraction of heptane extractives
iii)  Chloroform fraction of 8% alcohol extractives

2.  FDA Regulation for Paper and paperboard
a. Paper and coated paper, 21CFR 176.170 +
i)  Net chloroform-soluble extractives in distilled water
ii)  Net chloroform-soluble extractives in 8% alcohol
iii)   Net chloroform-soluble extractives in 50% alcohol
iv) Net chloroform-soluble extractives in heptane

3.  FDA Regulation for Wood
a. Preservatives for wood 21 CFR 178.3800
   i)   Pentachlorophenol (PCP)

4.   FDA Regulation for glass and Ceram
a. FDA 7117.06 & 7117.07
i) Metal release-lead and cadmium