This standard specifies the product classification, requirements, test methods, inspection rules, marking, packaging, transportation and storage of coated stamps and coated stamp base paper. This standard applies to coated stamp paper and the base paper used to make coated stamp paper.
GB/T 1543 Paper and board-Determination of opacity(paper backing)-Diffuse reflectance method
GB/T 22365 Paper and board.Determination of printing surface strength
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 459 Paper and board determination of demensional instability
GB/T 462 Determination of moisture content of analytical samples of paper, paperboard and pulp*, 2023-09-07 Update
GB/T 465.2 Paper and board.Determination of tensile strength after immersion in water
GB/T 742 Fibrous raw material, pulp, paper and board—Determination of residue(ash) on ignition at 575℃ and 900℃*, 2018-12-28 Update
GB/T 7974 Paper,board and pulps.Measurement of diffuse blue reflectance factor.D65 brightness(Diff/ Geometry, Outdoor daylight conditions)*, 2013-10-10 Update
QB/T 1455-2012 history
2012QB/T 1455-2012 Coated stamp paper (Coated stamp base paper)