食品包装用低密度聚乙烯薄片|沙特标准|SASO-2845
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食品包装用低密度聚乙烯薄片|沙特标准|SASO-2845
Standards of Low-density Polyethylene (LDPE) Flakes Dedicated for Being Used in Food Packaging
食品包装用低密度聚乙烯薄片标准
Technical Regulation for Food Safetyin Tools and Appliances Used in Kitchen