1、常见fda食品接触材料检测标准常见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 21 175.300water 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 f
2、raction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 21 178.3800Pentachlorophenol and its salt 五氯苯酚PCPABS要求U.S. FDA CFR 21 181.32 or 180.22in water 去离子水浸取法in 3% ace
3、tic 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
4、容器的密封圈 密封衬垫要求 如硅橡胶圈U.S. FDA CFR 21 177.1210Net 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 21 177.1350Net CHCI3
5、 soluble fraction in different extractive (in different food simulants)氯仿萃取Vinylidene fluoride & hexafluropropeneXanthan gum (coating)三聚氰氨树脂(密胺)要求U.S. FDA CFR 21 177.1460Net 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 chlorof
6、orm 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 21 177.1500Specific 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
7、 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 21 177.1520Specific 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 21 177.1580Water extractives at refluxing temperature 水回流萃取50% ethanol extractives at refluxing temperatur
8、e 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 chlorofo
9、rm 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 21 177.1640Residual styrene monomer 苯乙烯单体残留聚枫树脂 Polysulfone resin要求U.S. FDA CFR 21 177.1655Water 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 2
10、1 177.1680Adhesive 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 polymerU.S. FDA CFR 21177.1810Water 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 CFR 21 177.1830 Non-volatile
11、 residueKmnO4 oxidized water extractivesKmnO4 oxidized 8% ethanol extractivesUV absorbing water extractivesUV absorbing 8% ethanol extractivesUV 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
12、U.S. FDA CFR 21 175.300water 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 21 177.2420chloroform soluble fraction in water 氯仿可溶萃取物 去离子水浸取法 Net chloroform soluble fract
13、ion 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 21 177.2600water 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
14、. 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 7117.05water 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 21:285868 次浏览大小:16px14px12pxFDA 21CFR,食品接触材料检测标准,HKa. 21CFR 177.10
15、40 Acrylonitrile/styrene copoly-mer(AS)丙烯晴-苯乙烯共聚物i) maximum residual acrylonitrile monomer contentii) Nitrogen content of the copolymeriii) Total non-volatile extractives in distilled wateriv) Total non-volatile extractives in 3% acetic acidv) The extracted copolymer in distilled watervi) The extrac
16、ted copolymer in 3% acetic acidb. 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 copolymerii) Residual acrylonitrile monomer contentiii) total non-volatile extractives in distilled wateriv) total non-volatile extractives in 3%acetic acidv) t
17、otal non-nvolatile extractives in n-heptanevi) acrylonitrile monomer migration in distilled watervii) acrylonitrile monomer migration in 3%acetic acidc. 177.1460 Melamine-formaldehyde resins in molded articles (MF)密胺/甲醛树脂i) Net chloroform-soluble extractives in distilled waterii) Net chloroform-solu
18、ble extractives in n-heptaneiii) Net chloroform-soluble extractives in 8% alcohold. 177.1500 Nylon resins尼龙树脂i) Specific gravityii) melting pointiii) solubility in boiling 4.2NHCliv) maxium extractable fraction in waterv) maxium extractable fraction in 95% alcoholvi) maxium extractable fraction in e
19、thyl acetateviii) maxium extractable fraction in benzenee. Polyethylene resins (PE) , 21 CFR 177.1520聚乙烯树脂i) Densityii) Extractable fraction in n-hexaneiii) Soluble fraction in xylenef. Polypropylene resins (PP) , 21 CFR 177.1520聚丙烯树脂i) Densityii) Melting pointiii) Extractable fraction in n-hexaneiv
20、) Soluble fraction in xyleneg.Ethylene-vinyl acetate copolymer (EVA), 21 CFR 177.1350乙烯/乙酸乙酯共聚物i) Total extractives in distilled waterii) Total extractives in n-heptaneiii) Total extractives in 8% alcoholiv) Total extractives in 50% alcoholh. Polycarbonate resins (PC), 21 CFR 177.1580聚碳酸酯i) Total ex
21、tractives in distilled waterii) Total extractives in 50% ethyl alcoholiii) Total extractives in n-heptanei. Polyethylene phthalate polymers (polyester, e.g. PET), 21 CFR 177.1630苯二甲酸乙二酯i) Chloroform-soluble extractives in distilled waterii) Chloroform-soluble extractives in n-heptaneiii) Chloroform-
22、soluble extractives in 50% ethyl alcoholj. Polyvinyl alcohol film, 21 CFR 177.1670聚乙烯醇薄膜i) Total extractives in n-heptanek. Polyoxymethylene copolymer (POM), 21 CFR 177.2470聚甲醛树脂i) Net-chloroform soluble extractives in distilled waterii) Net-chloroform soluble extractives in n-heptaneiii) Net-chloro
23、form soluble extractives in 8% alcoholiv) Total extractives in distilled water at reflux temperature for 6 hoursv) Total extractives in n-heptane at reflux temperature for 6 hoursl. Polyphenylene sulphide (PPS), 21 CFR 177.2490聚苯硫醚树脂i) Total extractives in distilled waterii) Total extractives in 3%
24、acetic acidiii) Total extractives in 50% ethanoliv) Total extractives in heptanem. Poly (2,6-dimethyl-1,4-phenylene) oxide (PPO), 21 CFR 177.2460聚氧化树脂i) Total extractives in n-heptanen. Rubber, 21 CFR 177.2600橡胶，硅胶i) Total extractives in distilled water (intended to contact with aqueous food) forii)
25、 Total extractives in n-hexane (intended to contact with fatty food) foro.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 120F forappropriate time of useii) Acrylonitrile monomer extraction for finished product i
26、n 8% or 50% ethanol (selectone) at 120F for appropriate time of useiii) Acrylonitrile monomer extraction for finished product in 3% acetic acid at 120F forappropriate time of useiv) Acrylonitrile monomer extraction for finished product in n-heptane at 120F forappropriate time of useP. Polystyrene re
27、sins(PS), 21 CFR 177.1640聚苯乙烯i) Total residual styrene monomer contentq. Resinous and polymeric coating, 21 CFR 175.300树脂和聚合物的涂料i) Total extractives in distilled waterii) Total extractives in 8% alcoholiii) Total extractives in n-heptaner. Phenolic resins in molded articles, 21 CFR 177.2410酚醛树脂i) To
28、tal extractives in distilled waterii) Extracted phenol in distilled wateriii) Extracted aniline in distilled waters. Ion-exchange resins, 21 CFR 173.25离子交换树脂i) Organic extractives in distilled waterii) Organic extractives in 15% alcoholiii) Organic extractives in 5% acetic acidt. Reinforced wax, 21
29、CFR 178.3850密封蜡i) Chloroform-soluble portion in distilled wateru. Per fluorocarbon Resins, 21 CFR 177.1550特氟龙i) Total extractives in distilled waterii) Total extractives in n-heptaneiii) Total extractives in 50% alcoholiv) Total extractives in ethyl acetatev) Fluoride extractives calculated as fluor
30、ine in distilled watervi) Fluoride extractives calculated as fluorine in n-heptanevii) Fluoride extractives calculated as fluorine in 50% alcoholviii) Fluoride extractives calculated as fluorine in ethyl acetatev. Closures with sealing gaskets for food containers, 21 CFR 177.1210密封垫片i) Chloroform fr
31、action of water extractivesii) Chloroform fraction of heptane extractivesiii) Chloroform fraction of 8% alcohol extractives2. FDA Regulation for Paper and paperboarda. Paper and coated paper, 21CFR 176.170 +i) Net chloroform-soluble extractives in distilled waterii) Net chloroform-soluble extractives in 8% alcoholiii) Net chloroform-soluble extractives in 50% alcoholiv) Net chlorof
