This standard specifies the chemical qualitative analysis methods for inorganic fillers and inorganic coatings in paper and board. This standard is applicable to the qualitative analysis of inorganic fillers in paper and paperboard and inorganic coatings in coated processed paper.
GB/T 2679.12-2013 Referenced Document
GB/T 450 Paper and board.Sampling for testing and identification of machine and cross direction,wire side and felt side
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 2679.12-2013 history
2013GB/T 2679.12-2013 Paper and board.Qualitative analysis of mineral filler and mineral coating.Chemical method
1993GB/T 2679.12-1993 Paper and board. Qualitative analysis of mineral filler and mineral coating. Chemical method