FDA (American Food Grade)

Product introduction： Summary of test content FDA US food grade testingThe U.S. Food and Drug Administration, referred to as FDA, is subordinate to the U.S. Department of Health, Education and Welfare and is responsible for the management of drugs, food, biological products, cosmetics, veterinary drugs, medical devices, and diagnostic supplies across the country. (1) Introduction to FDA food-grade testingAll utensils, materials, etc. that are in direct contact with food and beverages, or in direct contact with the human tongue, must pass FDA standard testing and certification before they can enter the US market.1. FDA testing and certification of food packaging materials: paper, plastic film, metal plastic aluminum foil2. FDA testing and certification of glass ceramic products: all kinds of glass ceramic pots, bowls, plates, spoons, pots, cups, bottles, pots and other products3. FDA testing and certification of food-grade plastic products: plastic materials that are in contact with food or directly imported, mainly include: nylon, ABS, ACRY, PU, PE, PC, PVC, PP, PR, PET, PO, PS, PSU, POM, PPS, EVA, SAN, SMM, EVA, BS, MEL, COPP, KRAT, ACRY, etc.4. FDA testing and certification of coating products: paraffin copolymers, PVC coatings, powder coatings, inks, etc., which are coated on food contact surfaces.5. FDA testing and certification of plumbing hardware products: faucets, water pipes, containers, pump valves, water heaters, etc. in contact with drinking water and tap water6. FDA testing and certification of rubber resin products7. FDA testing and certification of sealing materials8. FDA testing and certification of chemical additives: pigments, preservatives, antioxidants, surfactants, etc. (2) FDA food-grade testing standards and testing itemsCommon FDA certification testing items for food contact materials are as follows:- Organic coatings, metals and electroplated articles require U.S. FDA CFR 21 175.300.water extractives deionized water leaching method8% alcohol extractives 8% alcohol extractionn-heptane extractives n-heptane leaching method- Paper Product Requirements U.S. FDA CFR 21 176.170Net chloroform soluble extractives for water fractionNet chloroform soluble extractives for 8 % alcohol fractionNet chloroform soluble extractives for 50 % alcohol fractionNet chloroform soluble extractives for n-heptane fraction- Timber requirements U.S. FDA CFR 21 178.3800Pentachlorophenol and its salt Pentachlorophenol, PCP- ABS requires U.S. FDA CFR 21 181.32 or 180.22.in water deionized water leaching methodin 3% acetic acid 3% acetic acid leaching methodin 8% ethanol 8% alcohol leaching methodin n-heptane n-heptane leaching method- acrylic, acid resin (Acrylic) requirements U.S. FDA CFR 21 177.1010Total extract (in water, 8%, 50% alcohol fraction, heptane) deionized water, 8% alcoholKMnO4 oxidizable extractive(in water,8%,50%alcohol fraction)Ultraviolet-absorbing(in water,8%,50%alcohol fraction)Ultraviolet-absorbing (in heptane fraction)- Sealing rings for food containers, sealing gasket requirements, such as silicone rubber rings U.S. FDA CFR 21 177.1210Net chloroform soluble extractives for water fractionNet chloroform soluble extractives for 8 % alcohol fractionNet chloroform soluble extractives for n-heptane fraction- EVA requirements U.S. FDA CFR 21 177.1350Net CHCI3 soluble fraction in different extractive (in different food simulants) chloroform extractionVinylidene fluoride & hexafluropropeneXanthan gum (coating)- Melamine resin (melamine) requirements U.S. FDA CFR 21 177.1460Net chloroform soluble water extractivesNet chloroform soluble 8% alcohol extractivesNet chloroform soluble n-heptane extractives- Nylon Plastic Requirements U.S. FDA CFR 21 177.1500Specific gravityMelting pointSolubility / boiling 4.2 N HCl salt, solubility in acidWater extractives deionized water leaching method95% ethanol extractives 95% alcohol extraction methodEthyl acetate extractivesBenzene extractives- PP requirements U.S. FDA CFR 21 177.1520Specific gravityMelting pointn-hexane extractives n-hexane leaching methodXylene extractives Xylene, benzene leaching method- PE, OP requirements U.S. FDA CFR 21 177.1520Specific gravityn-hexane extractives n-hexane leaching methodXylene extractives Xylene, benzene leaching method

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FDA(美国食品级)

FDA US food grade testing

The U.S. Food and Drug Administration, referred to as FDA, is subordinate to the U.S. Department of Health, Education and Welfare and is responsible for the management of drugs, food, biological products, cosmetics, veterinary drugs, medical devices, and diagnostic supplies across the country.

FDA(美国食品级)

(1) Introduction to FDA food-grade testing

All utensils, materials, etc. that are in direct contact with food and beverages, or in direct contact with the human tongue, must pass FDA standard testing and certification before they can enter the US market.

1. FDA testing and certification of food packaging materials: paper, plastic film, metal plastic aluminum foil

2. FDA testing and certification of glass ceramic products: all kinds of glass ceramic pots, bowls, plates, spoons, pots, cups, bottles, pots and other products

3. FDA testing and certification of food-grade plastic products: plastic materials that are in contact with food or directly imported, mainly include: nylon, ABS, ACRY, PU, PE, PC, PVC, PP, PR, PET, PO, PS, PSU, POM, PPS, EVA, SAN, SMM, EVA, BS, MEL, COPP, KRAT, ACRY, etc.

4. FDA testing and certification of coating products: paraffin copolymers, PVC coatings, powder coatings, inks, etc., which are coated on food contact surfaces.

5. FDA testing and certification of plumbing hardware products: faucets, water pipes, containers, pump valves, water heaters, etc. in contact with drinking water and tap water

6. FDA testing and certification of rubber resin products

7. FDA testing and certification of sealing materials

8. FDA testing and certification of chemical additives: pigments, preservatives, antioxidants, surfactants, etc.

(2) FDA food-grade testing standards and testing items

Common FDA certification testing items for food contact materials are as follows:

- Organic coatings, metals and electroplated articles require U.S. FDA CFR 21 175.300.

water extractives deionized water leaching method

8% alcohol extractives 8% alcohol extraction

n-heptane extractives n-heptane leaching method

- Paper Product Requirements U.S. FDA CFR 21 176.170

Net chloroform soluble extractives for water fraction

Net chloroform soluble extractives for 8 % alcohol fraction

Net chloroform soluble extractives for 50 % alcohol fraction

Net chloroform soluble extractives for n-heptane fraction

- Timber requirements U.S. FDA CFR 21 178.3800

Pentachlorophenol and its salt Pentachlorophenol, PCP

- ABS requires U.S. FDA CFR 21 181.32 or 180.22.

in water deionized water leaching method

in 3% acetic acid 3% acetic acid leaching method

in 8% ethanol 8% alcohol leaching method

in n-heptane n-heptane leaching method

- acrylic, acid resin (Acrylic) requirements U.S. FDA CFR 21 177.1010

Total extract (in water, 8%, 50% alcohol fraction, heptane) deionized water, 8% alcohol

KMnO4 oxidizable extractive(in water,8%,50%alcohol fraction)

Ultraviolet-absorbing(in water,8%,50%alcohol fraction)

Ultraviolet-absorbing (in heptane fraction)

- Sealing rings for food containers, sealing gasket requirements, such as silicone rubber rings U.S. FDA CFR 21 177.1210

Net chloroform soluble extractives for water fraction

Net chloroform soluble extractives for 8 % alcohol fraction

Net chloroform soluble extractives for n-heptane fraction

- EVA requirements U.S. FDA CFR 21 177.1350

Net CHCI3 soluble fraction in different extractive (in different food simulants) chloroform extraction

Vinylidene fluoride & hexafluropropene

Xanthan gum (coating)

- Melamine resin (melamine) requirements U.S. FDA CFR 21 177.1460

Net chloroform soluble water extractives

Net chloroform soluble 8% alcohol extractives

Net chloroform soluble n-heptane extractives

- Nylon Plastic Requirements U.S. FDA CFR 21 177.1500

Specific gravity

Melting point

Solubility / boiling 4.2 N HCl salt, solubility in acid

Water extractives deionized water leaching method

95% ethanol extractives 95% alcohol extraction method

Ethyl acetate extractives

Benzene extractives

- PP requirements U.S. FDA CFR 21 177.1520

Specific gravity

Melting point

n-hexane extractives n-hexane leaching method

Xylene extractives Xylene, benzene leaching method

- PE, OP requirements U.S. FDA CFR 21 177.1520

Specific gravity

n-hexane extractives n-hexane leaching method

Xylene extractives Xylene, benzene leaching method

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