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        This part specifies the determination method of silicon aluminum carbon black ph value. It is suitable for the determination of various types of silicon aluminum carbon black ph value. Users need to have practical experience in formal laboratory work and note that this part does not cover all possible safety issues. Cited documents include GB/T6682, GB/T8170, GB/T 9724, HG/T 2880. The principle is to determine the ph value after mixing the sample with distillation water. Reagents include water, ethanol, acetone and standard buffer solution. Required instruments are Analytical Balance, Industrial Balance, pH Meter, Container, watchglass and electric hot plate or heater.

        This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
        Status Active
        CCS (G49) 炭黑 ICS (83.040.30) 塑料的辅料和添加剂
        Release Date 2007-09-22 00:00:00 Implementation Date 2008-04-01 00:00:00
        216 in total
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