GB/T 3780.7-2016 "Carbon black—Part 7: Determination of pH value"

This standard specifies the determination method of the pH value of carbon black products, which is applicable to the types of carbon black for rubber, acetylene carbon black, pigment carbon black and Miscellaneous carbon black. The determination method is to measure the pH value of carbon black Samples under specific conditions. The standard details the reagent and equipment requirements, and provides measurement procedures to ensure the accuracy and conformity of the test. This standard provides an important technical basis for the performance control of carbon black products in different applications.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.