ISO 4656-2:1981 Rubber compounding ingredients; Carbon black; Determination of dibutylphthalate absorption number; Part 2 : Method using plastograph or plasticorder
1991ISO 4656-2:1991 Rubber compounding ingredients; carbon black; determination of dibutyl phthalate absorption number; part 2: method using plastograph or plasticorder
1981ISO 4656-2:1981 Rubber compounding ingredients; Carbon black; Determination of dibutylphthalate absorption number; Part 2 : Method using plastograph or plasticorder