GB/T 22920-2008 Electrolytic capacitor paper

GB/T 7970.4-2002 Electrolytic capacitor paper

GB/T 22920-2022 Electrolytic capacitor paper

GB/T 1545-2008 Paper,board and pulp—Determination of acidity or alkalinity GB/T 2678.2-2008 Paper, board and pulp—Determination of water soluble chlorides GB/T 7977-2007 Paper, board and pulps—Determination of conductivity of aqueous extracts GB/T 12914-2008 Paper and board—Determination of tensile properties 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 451.3-2002 Paper and board—Determination of thickness GB/T 461.1-2002 Paper and board—Determination of capillary rise(Klemm method) 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 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