This part of GB/T 3780 specifies the test method for the indirect determination of the particle size of carbon black with a reflectometer. This section applies to carbon black for rubber (furnace method).
GB/T 3780.17-2017 Referenced Document
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
GB/T 6003.1 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth*, 2022-10-12 Update
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values