General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 24996-2010
Scope
This standard specifies the qualitative judgment method for deinked recycled fibers in paper. This standard is only applicable to determine whether the white paper contains treated deinked recycled fibers, and the dyed, toned or colored paper is not applicable to this method.
GB/T 24996-2010 Referenced Document
GB/T 20216 Pulp and paper.Determination of the effective residual ink concentration (ERIC number).Infrared reflectance measurement*, 2016-12-13 Update
GB/T 450 Paper and board.Sampling for testing and identification of machine and cross direction,wire side and felt side
GB/T 24996-2010 history
2010GB/T 24996-2010 Determination of deinking recycled fiber in paper