This standard specifies the chemical qualitative analysis method for the determination of inorganic fillers and inorganic coatings in paper and board. This standard applies to the determination of inorganic fillers in paper and board, and also applies to the determination of inorganic coatings in coated processed paper.
GB/T 2679.12-1993 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