This standard specifies the product classification, requirements, test methods, inspection rules, signs, labels, packaging, transportation and storage of sandpaper base paper. This standard is applicable to the base paper for manufacturing various dry sanding papers.
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 451.2 Paper and paperboard Part 2: Quantitative determination*, 2023-12-28 Update
GB/T 451.3 Paper and board determination of thickness
GB/T 455 Pulp and board determination of tearing resistance
GB/T 456 Paper and board determination of smoothness (Bekk method)
GB/T 462 Determination of moisture content of analytical samples of paper, paperboard and pulp*, 2023-09-07 Update