This standard specifies the method for the determination of the apparent specific volume of acetylene carbon black. This standard applies to the determination of the solid volume of acetylene carbon black under specified conditions.
GB/T 3781.6-1993 history
2019GB/T 3781.6-2019 Acetylene black—Part 6:Determination of apparent specific volume
2006GB/T 3781.6-2006 Acetylene black.Part 6:Determination of apparent specific volume
1993GB/T 3781.6-1993 Acetylene black--Determination of apparent specificvolume