This standard specifies the method for determining the absorption value of dibutyl phthalate in silica-aluminum carbon black. This standard is applicable to the determination of dibutyl phthalate absorption values of various types of silicon-aluminum carbon black.
HG/T 2797.3-1996 history
2007HG/T 2797.3-2007 Silica-alumina carbon black.Part3:Determination of dibutyl phthalate absorption number
1996HG/T 2797.3-1996 Determination of absorption value of dibutyl phthalate of silicon aluminum carbon black