This standard specifies the product classification, requirements, test methods, inspection rules and marking, packaging, transportation and storage of cardboard for liquid packaging. This standard applies to the production of cardboard for liquid packaging.
QB/T 4040-2010 Referenced Document
GB 11680 Hygienic standard of paper used for food packaging
GB/T 22363-2008 Paper and board.Determination of roughness(air leak methods).Bendtsen method and print-surf method
GB/T 22364-2008 Paper and board.Determination of resistance to bending
GB/T 26203-2010 Paper and board.Determination of internal bond strength(Scott type)*, 2011-01-14 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 451.2 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 457-2008 Paper and board.Determination of folding endurance
GB/T 462 Determination of moisture content of analytical samples of paper, paperboard and pulp*, 2023-09-07 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
GB/T 8941 Paper and board.Measurement of specular gloss*, 2013-12-17 Update