This standard specifies the principle, reagents, instruments, sampling, procedures, result presentation, precision and test report for determining the fluidity of pigment carbon black. This standard applies to all kinds of pigment carbon black.
GB/T 7052-2003 history
2012GB/T 7052-2012 Colour carbon black.Determination of flow characteristic
2003GB/T 7052-2003 Colour carbon black-Determination of flow characteristic
1995GB/T 7052-1995 Colour carbon black—Determination of flow characteristic