KS M ISO 4656-2017 Rubber compounding ingredients — Carbon black — Determination of oil absorption number(OAN) and oil absorption number of compressed sample(COAN)
2017KS M ISO 4656:2017 Rubber compounding ingredients — Carbon black — Determination of oil absorption number(OAN) and oil absorption number of compressed sample(COAN)
2012KS M ISO 4656:2012 Rubber compounding ingredients-Carbon black-Determination of oil absorption number (OAN) and oil absorption number of compressed sample (COAN)