GB/T 16606.1-2009 Packings for express service—Part 1:Envelopes

GB/T 16606.2-2009 Packings for express service—Part 2:Packing boxes GB/T 16606.3-2009 Packings for express service—Part 3:Packing bags

GB/T 16606-2002 Envelope for postal express mail service

GB/T 16606.1-2018 Packings for express service—Part 1:Envelope

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 2829-2002 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability) GB/T 7705-2008 The offset lithographic prints for decorating GB/T 10335.4-2004 Coated paper and board—Coated folding board GB/T 450-2002 Paper and board—Sampling for testing GB/T 450-2008 Paper and board—Sampling for testing and identification of machine and cross direction,wire side and felt side GB/T 451.2-2002 Paper and board—Determination of grammage GB/T 451.2-2023 Paper and board—Part 2:Determination of grammage GB/T 451.3-2002 Paper and board—Determination of thickness GB/T 457-2002 Paper—Determination of folding endurance (Schopper method) GB/T 457-2008 Paper and board—Determination of folding endurance GB/T 1539-2007 Paperboard—Determination of bursting strength GB/T 2792-1998 Test method for peel strength of pressure-sensitive tape at 180°angle GB/T 2792-2014 Measurement of peel adhesion properties for adhesive tapes GB/T 7974-2002 Paper, board and pulp-Measurement of brightness—Diff/Geometry GB/T 7974-2013 Paper,board and pulps—Measurement of diffuse blue reflectance factor—D65 brightness(Diff/ Geometry,Outdoor daylight conditions) GB/T 10111-1988 Methods for random sampling by utilizing dices of random number GB/T 10111-2008 Generation of random numbers and procedures applied to sampling inspection for product quality GB/T 10739-2002 Paper, board and pulps—Standard atmosphere for conditioning and testing GB/T 10739-2023 Paper,board and pulps—Standard atmosphere for conditioning and testing GB/T 12914-1991 Paper and board—Determination of tensile properties—Constant rate of elongation method GB/T 12914-2008 Paper and board—Determination of tensile properties GB/T 12914-2018 Paper and board—Determination of tensile properties—Constant rate of elongation method(20 mm/min) GB/T 22364-2008 Paper and board—Determination of resistance to bending GB/T 22364-2018 Paper and board—Determination of bending resistance