Personnel using this section should have practical experience in formal laboratory work. This part does not point out all possible safety issues. This part of GB/T 3780 stipulates the method for measuring the oil absorption value of carbon black by instrument method and manual method, and the instrument method is the referee method. This section applies to carbon black and pigment carbon black for rubber.
GB/T 3780.2-2017 Referenced Document
GB/T 15338 Carbon black.Validation of test method precision and bias
GB/T 3778 Carbon black for use in rubber products*, 2021-10-11 Update
GB/T 3780.8 Carbon black—Part 8:Determination of heating loss*, 2019-10-18 Update