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1. National Food Grade TestingIntroduction:
On September 25, 2023, China's National Health Commission (NHC) issued Announcement No. 6 of 2023, releasing 85 food safety national standards and 3 standard amendment sheets. Among them, there are 17 standards related to food contact materials. These 17 new food contact material standards include 5 material standards (plastics, metals, rubber, composite materials, inks) and 12 test method standards (GB 31604 series).
2. National Food Grade Testing GB4806 Standard Test Items
1. Evaporation residue in different food simulants.
2. Potassium permanganate consumption.
3. Heavy metals (as lead).
4. Decolorization test.
5. Heavy metal dissolution test: such as lead, cadmium, arsenic, antimony, nickel, etc.
6. Toxic and harmful monomer residues: such as vinyl chloride monomer, acrylonitrile monomer, etc.
7. Microbial testing.
3. National Food Grade Testing GB4806 Standard Testing Scope
1. Polyethylene (PE): plastic packaging bags, packaging boxes, cling film, plastic film bags, etc.
2. PET (Polyethylene Terephthalate): mineral water, carbonated beverages, these products have certain storage conditions.
3. HDPE (High-Density Polyethylene): soybean milk machines, milk bottles, fruit juice beverages, microwave oven tableware, etc.
4. PS (Polystyrene): instant noodle boxes, fast food boxes, materials cannot contain acidic or alkaline foods.
5. Ceramic/Enamel: common items include teacups, bowls, plates, teapots, jars, etc.
6. Glass: insulated cups, glasses, canned jars, etc.
7. Stainless steel/Metal: insulated cups, forks, spoons, woks, spatulas, stainless steel chopsticks, etc.
8. Silicone/Rubber: baby nipples, baby bottles, and other silicone products.
9. Paper/Paperboard: mainly used for packaging boxes, such as cake boxes, candy boxes, chocolate wrapping paper, etc.
10. Coatings/Layers: common items include cups (i.e., colored coatings on cups), children's bowls, children's spoons, etc.
4. GB4806 Series Product Testing Standards
Standard Number | Standard Name |
GB 4806.1-2016 | General Safety Requirements for Food Contact Materials and Articles |
GB 4806.2-2015 | National Food Safety Standard - Nipples |
GB 4806.3-2016 | National Food Safety Standard - Enamel Products |
GB 4806.4-2016 | National Food Safety Standard - Ceramic Products |
GB 4806.5-2016 | National Food Safety Standard - Glass Products |
GB 4806.6-2016 | National Food Safety Standard - Plastic Resins for Food Contact |
GB 4806.7-2023 | Plastic Materials and Articles for Food Contact - Applicable to plastic materials and articles for food contact |
GB 4806.8-2022 | National Food Safety Standard - Paper and Paperboard Materials and Articles for Food Contact |
GB 4806.9-2023 | Metal Materials and Articles for Food Contact - Applicable to metal materials and articles for food contact |
GB 4806.10-2016 | National Food Safety Standard - Coatings and Layers for Food Contact |
GB 4806.11-2023 | Rubber Materials and Articles for Food Contact - Applicable to rubber materials and articles for food contact |
GB 4806.12-2022 | National Food Safety Standard - Bamboo and Wood Materials and Articles for Food Contact |
GB 4806.13-2023 | Composite Materials and Articles for Food Contact - Applicable to composite materials and articles for food contact |
GB 4806.14-2023 | Composite Materials and Articles for Food Contact |
5. GB 31604 Series Product Testing Standards:
Standard Number | Standard Name |
GB 31604.1-2023 | General Rules for Migration Testing of Food Contact Materials and Articles |
GB 31604.2-2016 | National Food Safety Standard - Determination of Potassium Permanganate Consumption in Food Contact Materials and Articles |
GB 31604.3-2016 | National Food Safety Standard - Determination of Weight Loss on Drying of Resins in Food Contact Materials and Articles |
GB 31604.4-2016 | National Food Safety Standard - Determination of Volatile Matter in Resins of Food Contact Materials and Articles |
GB 31604.5-2016 | National Food Safety Standard - Determination of Extractables in Resins of Food Contact Materials and Articles |
GB 31604.6-2016 | National Food Safety Standard - Determination of Food Contact Materials and Articles |
GB 31604.7-2023 | Decolorization Test for Food Contact Materials and Articles - Test Method for Decolorization of Plastic Food Contact Materials and Articles |
GB 31604.8-2021 | National Food Safety Standard - Determination of Overall Migration in Food Contact Materials and Articles |
GB 31604.9-2016 | National Food Safety Standard - Determination of Heavy Metals in Food Simulants from Food Contact Materials and Articles |
GB 31604.10-2016 | National Food Safety Standard - Determination of 2,2-bis(4-hydroxyphenyl)propane (Bisphenol A) Migration in Food Contact Materials and Articles |
GB 31604.11-2016 | National Food Safety Standard - Determination of 1,3-Benzenedimethanamine Migration in Food Contact Materials and Articles |
GB 31604.12-2016 | National Food Safety Standard - Determination of 1,3-Butadiene and Its Migration in Food Contact Materials and Articles |
GB 31604.13-2016 | National Food Safety Standard - Determination of 11-Aminoundecanoic Acid Migration in Food Contact Materials and Articles |
GB 31604.14-2016 | National Food Safety Standard - Determination of 1-Octene and Tetrahydrofuran Migration in Food Contact Materials and Articles |
GB 31604.15-2016 | National Food Safety Standard - Determination of 2,4,6-Triamino-1,3,5-triazine (Melamine) Migration in Food Contact Materials and Articles |
GB 31604.16-2016 | National Food Safety Standard - Determination of Styrene and Ethylbenzene in Food Contact Materials and Articles |
GB 31604.17-2016 | National Food Safety Standard - Determination and Migration of Propane in Food Contact Materials and Articles |
GB 31604.18-2016 | National Food Safety Standard - Determination and Migration of Caprolactam in Food Contact Materials and Articles |
GB 31604.19-2016 | National Food Safety Standard - Determination of Vinyl Acetate Migration in Food Contact Materials and Articles |
GB 31604.20-2016 | National Food Safety Standard - Determination of Vinyl Acetate Migration in Food Contact Materials and Articles |
GB 31604.21-2016 | National Food Safety Standard - Determination of Terephthalic Acid Migration in Food Contact Materials and Articles |
GB 31604.22-2016 | National Food Safety Standard - Determination of Dichlorodifluoromethane in Expanded Polystyrene Products for Food Contact Materials and Articles |
GB 31604.23-2016 | National Food Safety Standard - Determination of Dimethyl Toluene in Composite Food Contact Materials and Articles |
GB 31604.24-2016 | National Food Safety Standard - Determination of Cadmium Migration in Food Contact Materials and Articles |
GB 31604.25-2016 | National Food Safety Standard - Determination of Chromium Migration in Food Contact Materials and Articles |
GB 31604.26-2016 | National Food Safety Standard - Determination and Migration of Epichlorohydrin in Food Contact Materials and Articles |
GB 31604.27-2016 | National Food Safety Standard - Determination of Ethylene Oxide and Propylene Oxide in Plastic Food Contact Materials and Articles |
GB 31604.28-2016 | National Food Safety Standard - Determination and Migration of Di(2-ethylhexyl) Adipate in Food Contact Materials and Articles |
GB 31604.29-2016 | National Food Safety Standard - Determination of Methyl Methacrylate Migration in Food Contact Materials and Articles |
GB 31604.30-2016 | National Food Safety Standard - Determination and Migration of Phthalates in Food Contact Materials and Articles |
GB 31604.31-2016 | National Food Safety Standard - Determination and Migration of Vinyl Chloride in Food Contact Materials and Articles |
GB 31604.32-2016 | National Food Safety Standard - Determination of Sulfur Dioxide in Wooden Food Contact Materials and Articles |
GB 31604.33-2016 | National Food Safety Standard - Determination of Nickel Migration in Food Contact Materials and Articles |
GB 31604.34-2016 | National Food Safety Standard - Determination and Migration of Lead in Food Contact Materials and Articles |
GB 31604.35-2016 | National Food Safety Standard - Determination of Perfluorooctane Sulfonate (PFOS) and Perfluorooctanoic Acid (PFOA) in Food Contact Materials and Articles |
GB 31604.36-2016 | National Food Safety Standard - Determination of Creosote Oil in Cork Food Contact Materials and Articles |
GB 31604.37-2016 | National Food Safety Standard - Determination of Triethylamine and Tributylamine in Food Contact Materials and Articles |
GB 31604.38-2016 | National Food Safety Standard - Determination and Migration of Arsenic in Food Contact Materials and Articles |
GB 31604.39-2016 | National Food Safety Standard - Determination of Polychlorinated Biphenyls in Paper for Food Contact Materials and Articles |
GB 31604.40-2016 | National Food Safety Standard - Determination of Maleic Acid and Its Anhydride Migration in Food Contact Materials and Articles |
GB 31604.41-2016 | National Food Safety Standard - Determination of Antimony Migration in Food Contact Materials and Articles |
GB 31604.42-2016 | National Food Safety Standard - Determination of Zinc Migration in Food Contact Materials and Articles |
GB 31604.43-2016 | National Food Safety Standard - Determination of Ethylenediamine and Hexamethylenediamine Migration in Food Contact Materials and Articles |
GB 31604.44-2016 | National Food Safety Standard - Determination of Ethylene Glycol and Diethylene Glycol Migration in Food Contact Materials and Articles |
GB 31604.45-2016 | National Food Safety Standard - Determination of Isocyanates in Food Contact Materials and Articles |
GB 31604.46-2016 | National Food Safety Standard - Determination and Migration of Free Phenol in Food Contact Materials and Articles |
GB 31604.47-2016 | National Food Safety Standard - Determination of Fluorescent Whitening Agents in Paper, Paperboard, and Paper Products for Food Contact Materials and Articles |
GB 31604.48-2016 | National Food Safety Standard - Determination of Formaldehyde Migration in Food Contact Materials and Articles |
GB 31604.49-2016 | National Food Safety Standard - Determination of Arsenic, Cadmium, Chromium, Lead, Nickel, Antimony, and Zinc in Food Contact Materials and Articles and Their Migration |
GB 31604.50-2020 | National Food Safety Standard - Determination of Nonylphenol Migration in Food Contact Materials and Articles |
GB 31604.51-2021 | National Food Safety Standard - Determination of 1,4-Butanediol Migration in Food Contact Materials and Articles |
GB 31604.52-2021 | National Food Safety Standard - Determination of Aromatic Primary Amine Migration in Food Contact Materials and Articles |
GB 31604.53-2022 | National Food Safety Standard - Determination of 5-Ethylidene-2-norbornene Migration in Food Contact Materials and Articles |
6. National Food Grade Testing Process:
1) Fill out the testing application form;
2) Determine the product material, actual usage and conditions, and possible food contact types;
3) Provide test samples;
4) Arrange testing;
5) Issue test report
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