GB/T 10335.6-2023 Coated paper and board—Part 6:Water-based coated paper

GB/T 10335.5-2023 Coated paper and board—Part 5:Coated linerboard

GB/T 2678.2-2021 Paper,board and pulps—Determination of water-soluble chlorides GB/T 2678.6-2023 Paper,board and pulp—Determination of water-soluble sulfates GB/T 25436-2023 Filter paper for teabags GB/T 36392-2018 PE(PP、PET)coated paper and board for food packaging 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 451.1-2002 Paper and board—Determination of size and deviation 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 454-2002 Paper—Determination of bursting strength GB/T 454-2020 Paper—Determination of bursting strength GB/T 462-2003 Paper and board—Determination of moisture content GB/T 462-2008 Paper,board and pulp—Determination of moisture content of analytical sample GB/T 462-2023 Paper, board and pulps—Determination of moisture content of analytical sample GB/T 1540-2002 Paper and board-Determination of water absorption-Cobb method 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 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 7975-2005 Paper and board—Determination of color(diffuse reflectance method) GB/T 10342-2002 Paper—Package and mark 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 22805.2-2008 Paper and board—Determination of grease resistance—Part 2:Surface repellency test GB/T 43588-2023 Paper,board and paper products—Assessment method of recyclability