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FDA testing standards include food contact materials and cosmetics FDA testing, cosmetics FDA test see the left column, food contact materials FDA testing requirements are as follows:
1. Organic coating, metal and electroplating products FDA testing requirements U.S. FDA CFR 21 175.300
Deionized water immersion method
8% alcohol extract
N - heptane extract
2. FDA FDA testing / FDA testing requirements U.S. FDA CFR 21 176.170
Net chloroform soluble extract for water fraction Chloroform soluble extract (deionized water extraction method)
Net chloroform soluble extractives for 8% alcohol powder Chloroform soluble extract (8% alcohol extract)
Net chloroform soluble extractives for 50% alcohol powder Chloroform soluble extract (50% alcohol extract)
Net chloroform soluble extract of n-heptane fraction Chloroform soluble extract (n-heptane leaching)
3. Bamboo and wood products FDA testing / FDA testing requirements U.S. FDA CFR 21 178.3800
Pentachlorophenol and its salt
4. ABS / SAN FDA testing / FDA testing requirements U.S. FDA CFR 21 180.22 or 181.32.
Residual Acrylonitile in n-heptane
Residual Acrylonitile in 8% ethanol 8% Acrylonitrile in ethanol
Residual Acrylonitile in 50% ethanol 50% Acrylonitrile in ethanol
Residual Acrylonitile in 3% acetic acid 3% Acrylonitrile in acetic acid
Residual Acrylonitile in water
5. Acrylic (FDA) testing / FDA testing requirements U.S. FDA CFR 21 177.1010
Total extract (in water, 8%, 50% alcohol fraction, heptane) deionized water, 8% / 50% ethanol, n-heptane
KMnO4 oxidizable extractive (in water, 8%, 50% alcohol fraction) Potassium permanganate Oxidative extraction
Ultraviolet-absorbing (in water, 8% ethanol, 50% ethanol)
Ultraviolet-absorbing (in heptane fraction) Ultraviolet absorption (n-heptane)
6. Seals for food containers, sealed gaskets, such as silicone rubber oils FDA testing / FDA testing requirements U.S. FDA CFR 21 177.1210
Net chloroform soluble extract for water fraction Chloroform soluble extract (deionized water extraction method)
Net chloroform soluble extractives for 8% alcohol powder Chloroform soluble extract (8% alcohol extract)
Net chloroform soluble extract of n-heptane fraction Chloroform soluble extract (n-heptane leaching)
7. FDA FDA testing / FDA testing requirements U.S. FDA CFR 21 177.1350
Net chloroform soluble extract for water extraction
Net chloroform soluble extract for 8% alcohol fraction 8% ethanol extract of chloroform soluble extract
Net chloroform soluble extract for 50% alcohol fraction 50% ethanol extract of chloroform soluble extract
Net chloroform soluble extract of n-heptane fraction
8. Melamine Resin (Melamine) FDA Test / FDA Test Requirements U.S. FDA CFR 21 177.1460
Net chloroform soluble water extractable Chloroform soluble extract (deionized water extraction method)
Net chloroform soluble 8% alcohol extractives Chloroform soluble extract (8% alcohol extract)
Pure chloroform soluble extract (n-heptane leaching method)
9. Nylon Plastics FDA Test / FDA Test Requirements U.S. FDA CFR 21 177.1500
Specific gravity
Melting point
Solubility / boiling 4.2 N HCI Solubility in hydrochloric acid
Deionized water immersion method
95% ethanol extract
Ethyl acetate extract
Benzene leaching method
10. PP Plastics FDA Test / FDA Test Requirements U.S. FDA CFR 21 177.1520
Specific gravity
Melting point
N-hexane extract
Xylene extract
11. PE Plastics FDA Test / FDA Test Requirements U.S. FDA CFR 21 177.1520
Specific gravity
N-hexane extract
Xylene extract
12. Perfluorocarbon resins FDA testing / FDA testing requirements. U.S. FDA CFR 21 177.1550
50% ethanol extract at refluxing temperature for 2 hours 50% ethanol reflux extraction 2h
N-heptane extractives at refluxing temperature for 2 hours
Ethyl acetate extractives at refluxing temperature for 2 hours Ethyl acetate extractives for 2 h
Fluoride extract (as fluorine) in distilled water
Fluoride extractives (as fluorine) in 8% ethanol (for coating) 8% fluoride in ethanol extraction (in fluorine)
Fluoride extractives (as fluorine) in 50% ethanol 50% Fluoride extraction in ethanol (in terms of fluorine)
Fluoride extractives (as fluorine) in ethyl acetate Fluoride extraction in ethyl acetate (in terms of fluorine)
Fluoride extractives (as fluorine) in n-heptane Fluoride extraction in n-heptane (in terms of fluorine)
13. PC Plastics FDA Test / FDA Test Requirements. U.S. FDA CFR 21 177.1580
Water extractives at refluxing
50% ethanol extractives at refluxing temperature 50% alcohol reflux extraction
N-heptane extractives at refluxing temperature
14.PET Plastics FDA Test / FDA Test Requirements U.S. FDA CFR 21 177.1630.
Pure chloroform soluble fraction of distilled water
Pure chloroform soluble extract of n-heptane
Net chloroform soluble fraction 8% ethanol 8% ethanol extract of chloroform soluble extract
Net chloroform content of 50% ethanol 50% ethanol extract of chloroform soluble extract
Net chloroform soluble fraction 95% ethanol 95% ethanol extract of chloroform soluble extract
15. PS Plastics FDA Test / FDA Test Requirements U.S. FDA CFR 21 177.1640
Residual styrene monomer
16. Polysulfone resin FDA testing / FDA testing requirements U.S. FDA CFR 21 177.1655
Deionized water immersion method
3% acetic acid extract
50% alcohol extractives
N-heptane extractive
17. Polyurethane Resin (PU) FDA Test / FDA Test Requirements U.S. FDA CFR 21 177.1680
Adhesive resistance test
Water extraction method
8% ethanol extract
18. Styrene block polymer FDA testing / FDA testing requirements U.S. FDA CFR 21 177.1810
Deionized water immersion method
50% ethanol extract 50% ethanol extract
Solubility
Molecular weight
Glass transition point
19. MMA, MBS Methyl Methacrylate, Methyl Methacrylate-Styrene Copolymer FDA Test / FDA Test Requirements. U.S. FDA CFR 21 177.1830
Nonvolatile residue
KmnO4 oxidized water extract. Potassium permanganate
KmnO4 oxidized 8% ethanol extract of 8% ethanol extract of potassium permanganate
UV absorption water extract
Ultraviolet absorption of 8% ethanol extract
UV absorption n-heptane extractives UV absorption of n-heptane extract
20. Urea-formaldehyde resin (UF) FDA testing / FDA testing requirements U.S. FDA CFR 21 177.1900
Water extraction method
8% alcohol extract
N-heptane extract
21. PVC Polyvinyl Chloride Plastics FDA Test / FDA Test Requirements U.S. FDA CFR 21 177.1975
Water extraction method
N-heptane extract
8% alcoh

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