
1. Sensory: Sensory test and decolorization test;
2. Physical and chemical indicators: loss on drying, evaporation residue,
burning residue, potassium permanganate consumption, migration of vinyl chloride
monomer, phenol, formaldehyde monomer, migration of melamine monomer, n-hexane
extract, acrylonitrile monomer, fluorescent substances;
3. Pollutants: lead, cadmium and antimony;
4. Microbial indicators: coliform, pathogenic bacteria (Salmonella,
Shigella, Staphylococcus aureus, hemolytic streptococcus).
5. Others
What is the GB standard for food packaging bag testing?
GB/T 28117-2011 Multilayer Co extruded Film and Bag for Food Packaging
GB/T 28118-2011 Plastic and Aluminum Foil Composite Film and Bag for Food
Packaging
GB 9683-1988 Hygienic Standard for Composite Food Packaging Bags
GB 9685-2016 National Food Safety Standard for Use of Additives for Food
Contact Materials and Products
GB 4806.7-2016 National Food Safety Standard Plastic Materials and Products
for Food Contact
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