GB/T 2678.2 Paper, board and pulps—Determination of water-soluble chlorides*, 2021-08-20 Update
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)*, 2013-02-15 Update
GB/T 450 Paper and board.Sampling for testing and identification of machine and cross direction,wire side and felt side
GB/T 451.1 Paper and board--Determination of size and deviation
GB/T 451.3 Paper and board determination of thickness
GB/T 453 Paper and board determination of tensile properties-constant rate of loading methods
GB/T 454 Paper-Determination of bursting strength*, 2020-07-21 Update
GB/T 455 Pulp and board determination of tearing resistance
GB/T 462 Determination of moisture content of analytical samples of paper, paperboard and pulp*, 2023-09-07 Update