This standard specifies the product classification, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage of writing paper. This standard applies to forms, exercise books, record books, account books and other writing paper.
GB/T 10739 Standard atmospheric conditions for handling and testing of paper, paperboard and pulp specimens*, 2023-12-28 Update
GB/T 1541 Paper and board.Determination of dirt*, 2013-10-10 Update
GB/T 1543 Paper and board-Determination of opacity(paper backing)-Diffuse reflectance method
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 456 Paper and board determination of smoothness (Bekk method)
GB/T 457 Paper and board.Determination of folding endurance