China Food Grade Packaging Material TestingIn China, the testing of food grade packaging materials mainly follows the GB4806 series standards. This series covers a variety of materials such as plastics, paper, metal, rubber, etc., and includes test items such as evaporation residues, potassium permanganate consumption, heavy metals, discoloration tests, residual toxic and harmful monomers, as well as microbiological testing. Ningbo HuaBiao Testing has comprehensive testing capabilities for the GB4806 series standards and can provide one-stop services from sample preparation to report issuance for enterprises.US FDA Food Grade Contact Material TestingThe U.S. Food and Drug Administration (FDA) has strict control requirements for food contact materials. The FDA 21 CFR series of regulations specifies the testing standards and test items for various materials such as plastics, metals, ceramics, paper, etc. These items include extractable substance testing under various extraction methods such as deionized water extraction, alcohol extraction, heptane extraction, as well as testing for harmful substances such as residual monomers and pentachlorophenol PCP. Ningbo HuaBiao Testing has laboratories and testing equipment recognized by the FDA and can provide food contact material testing services that meet FDA requirements.