Method A in this part specifies the principle, reagents and materials, instruments and equipment, sampling, test conditions, analysis steps, result presentation, precision and Test report, this method is an arbitration method. Method A in this section applies to carbon black for rubber.
GB/T 3780.2-2003 history
2017GB/T 3780.2-2017 Carbon black—Part 2:Determination of oil absorption number
2007GB/T 3780.2-2007 Carbon black.Part 2:Determination of oil absorption number
2003GB/T 3780.2-2003 Carbon black-Part2:Determination of dibutyl phthalate absorption number
1994GB/T 3780.2-1994 Carbon black—Determination of dibutylphthalate absorption number