GB/T 28117-2011 Multi-layer co-extrusion films and pouches for food packaging

GB/T 8808 GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 1037-1988 Test method for water vapor transmission of plastic film and sheet—Cup method GB/T 1037-2021 Test method for water vapor transmission of plastic film and sheet—Desiccant method and water method GB/T 1038-2000 Plastics—Film and sheeting—Determination of gas transmission—Differential-pressure method GB/T 1038.1-2022 Plastics—Film and sheeting—Determination of gas-transmission rate—Part 1:Differential-pressure methods GB/T 1038.2-2022 Plastics—Film and sheeting—Determination of gas-transmission rate—Part 2:Equal-pressure methods GB/T 1040.3-2006 Plastics—Determination of tensile properties—Part 3:Test conditions for films and sheets GB/T 2410-1980 Transparent plastics—Transmissivity and haze test GB/T 2410-2008 Determination of the luminous transmittance and haze of transparent plastics GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2918-1998 Plastics—Standard atmospheres for conditioning and testing GB/T 2918-2018 Plastics—Standard atmospheres for conditioning and testing GB/T 5009.60-2003 Method for analysis of hygienic standard of products of polyethylene, polystyrene and polypropyrene for food packaging GB/T 6672-2001 Plastics film and sheeting—Determination of thickness by mechanical scanning GB/T 6673-2001 Determination of length and width of plastics film and sheeting GB/T 9639.1-2008 Plastics film and sheeting—Determination of impact resistance by the free-falling dart methord—Part 1:Staircase methord GB 9685-1994 Hygienic standard for adjuvants and processing aids in food containers and packing materials GB 9685-2003 Hygienic standard for adjuvants and processing aids in food containers and packaging materials GB 9685-2008 Hygienic standards for uses of additives in food containers and packaging materials GB 9685-2016 Food Safety National Standards for Additives Used in Food Contact Materials and Products Standard GB 9687-1988 Hygienic standard for polyethylene products used as food containers and tablewares GB 9688-1988 Hygienic standard for polypropyrene products used as food containers and tablewares GB/T 21302-2007 General rules of laminated films and pouches for packaging QB/T 2358-1998 Plastic film packaging bag heat seal strength testing method QB/T 1130-1991 GB/T 191-2025 Graphical symbols marking for handling and storage of packages