GB/T 22814-2008 Anti-rust base paper

GB/T 22814-2021 Anti-rust base paper

GB/T 2678.2-2008 Paper, board and pulp—Determination of water soluble chlorides 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 455-2002 Paper and board determination of tearing resistance 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 1545-2008 Paper,board and pulp—Determination of acidity or alkalinity GB/T 1545.1-2003 Paper, board and pulp-Determination of acidity or alkalinity GB/T 1545.2-2003 Paper, board and pulp-Determination of pH of aqueous extracts GB/T 2678.6-1996 Paper, board and pulp—Determination of water soluble sulphates (Conductimetric titration method) GB/T 2678.6-2023 Paper,board and pulp—Determination of water-soluble sulfates 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 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)