What hygiene standards should supermarket food bags meet?
Evaporated residue: The amount of evaporated residue of food bags in solvents such as acetic acid, ethanol and hexane needs to be tested.
2024-05-22
What are the physical and mechanical property indexes of food bags?
Tensile strength: refers to the maximum tensile force that the food bag can withstand in the process of stretching to rupture, the unit is megapascal (MPa).
2024-05-22
How can the safety of food packaging bags be guaranteed?
Conformity with standards: Selection of raw materials that conform to national standards for food safety, such as food-grade plastics, paper, metals and so on.
2024-05-22
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