GB/T 22821-2008
Optical character reader paper (English Version)
- Standard No.
- GB/T 22821-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 22821-2008
- Scope
- This standard specifies the product classification, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage of optical character reading paper. This standard applies to optical character reading paper used in photoelectric input technology.
GB/T 22821-2008 Referenced Document
- GB/T 10342 Paper--Package and mark
- GB/T 10739 Standard atmospheric conditions for handling and testing of paper, paperboard and pulp specimens*， 2023-12-28 Update
- GB/T 12914 Determination of tensile strength of paper and paperboard Constant speed tensile method (20mm/min)*， 2019-07-01 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 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 460-2008 Paper.Determination of the sizing value
- GB/T 462 Determination of moisture content of analytical samples of paper, paperboard and pulp*， 2023-09-07 Update
- 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
- GB/T 7975 Paper and board-Determination of color(diffuse reflectance method)
GB/T 22821-2008 history
- 2008 GB/T 22821-2008 Optical character reader paper
