This standard specifies the method for the determination of silica-alumina carbon black dry sieving residue. This standard is suitable for the determination of sieve residues of various types of silicon-alumina carbon black.
HG/T 2797.1-1996 history
2007HG/T 2797.1-2007 Silica-alumina carbon black.Part1:Determination of sieve residue.Water washing method
1996HG/T 2797.1-1996 Determination of Silica Aluminum Carbon Black Sieve Residue