[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

接触食品的真空袋须认准食品级材质标识(PA/PE或PET/PE复合、无PVC),认准GB 4806.7(塑料食品接触材料国标)或FDA认证;杂牌无标识产品可能含增塑剂,加热/冷冻时迁移风险高

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