GB/T 32004-2015 Information and documentation—Permanence and durability of writing,printing and copying on paper—Requirements and test methods

QB/T 1655-2006 GB/T 457-2002 Paper—Determination of folding endurance (Schopper method) GB/T 457-2008 Paper and board—Determination of folding endurance GB/T 5478-1985 Test method for wear of plastics by rolling GB/T 5478-2008 Plastics—Test method for wear by rolling 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 11186.2-1989 Methods for measuring the color of paint films—Part 2:Colour measurement GB/T 11186.3-1989 Methods for measuring the color of paint films—Part 3:Calculation of color differences GB/T 11501-1989 Spectral conditions for measuring photography density GB/T 11501-2008 Photography—Density measurement—Part 3:Spectral conditions GB/T 12823.4-2008 Photography—Density Measurement—Part 4:Geometric conditions for reflection density 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 16422.2-1999 Plastics—Methods of exposure to laboratory light sources—Part 2:Xenon—arc sources GB/T 16422.2-2014 Plastics—Methods of exposure to laboratory light sources—Part 2:Xenon-arc sources GB/T 16422.2-2022 Plastics—Methods of exposure to laboratory light sources—Part 2:Xenon-arc lamps GB/T 24423-2009 Information and documentation—Paper for documents—Requirements for permanence GB/T 26714-2011 Ball point pens and refills GB/T 26714-2019 Ball point pens and refills HG/T 2993-2004 Acid Ink Blue

ISO 11798:1999