BB/T 0003-1994

GB 8808 ZB Y28 004 HG 2-146 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 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 7707-2008 The intaglio prints for decorating GB/T 8809-2015 Pendulum impact resistance of plastic film GB 9683-1988 Hygienic standard for composite laminated food packaging bag GB/T 13022-1991 Plastics—Determination of tensile properties of films GB/T 15171-1994 Test method for leaks in sealed flexible packages QB/T 1130-1991 GB/T 15171-2025 Test method for sealing performance of package