This standard specifies the terms and definitions, requirements, test methods, inspection rules and markings, packaging, transportation, and storage of biaxially oriented polyamide (BOPA) / low-density polyethylene (PE-LD) composite film bags in boxes. This standard is applicable to composite films with an outer layer made of biaxially stretched polyamide and low-density polyethylene, an inner layer made of low-density polyethylene film, and a plastic bag mouth connected to a bottle cap or valve, which is made by heat-pressing sealing. A double-layer structure bag-in-box for liquid packaging.
QB/T 4635-2014 Referenced Document
GB 18454-2001 Laminated bags using for aseptic package of liquid food
GB 9683 Hygienic standard for composite laminated food packaging bag
GB 9685 National Food Safety Standard Standards for the Use of Additives in Food Contact Materials and Products*, 2016-10-19 Update
GB 9687 Hygienic standard for polyethylene products used as food containers and tablewares
GB 9691 Hygienic standard for polyethylene resin used as food packaging material
GB/T 10006 Plastics—Film and sheeting—Determination of the coefficients of friction*, 2021-03-09 Update
GB/T 1037-1988 Test method for water vapor transmission of plastic film and sheet--Cup method
GB/T 1038 Plastics-Film and sheeting-Determination of gas transmission-Differential-pressure method
GB/T 1040.3 Plastics. Determination of tensile properties. Part 3: Test conditions for films and sheets
GB/T 191-2008 Packaging.Pictorial marking for handling of goods
GB/T 2828.1-2012 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)
GB/T 2918 Standard environment for conditioning and testing of plastic specimens*, 2019-11-01 Update
GB/T 4857.7 Packaging-Basic tests for transport packages-Part 7:Sinusoidal vibration test method at constant frequency
GB/T 5009.119 Determination of diaminomethylbezen of complex for food packaging material
GB/T 5009.60 Method for analysis of hygienic standard of products of polyethylene,polystyrene and polypropyrene for food packaging
GB/T 6672 Plastics film and sheeting Determination of thickness by mechanical scanning
GB/T 6673 Plastics film and sheeting determination of length and width