This standard is used to determine the picking Color of industrial aromatics such as benzene, toluene, Xylene, etc. to evaluate the impurity content in the sample. Color changes in picking can indicate the possible presence of sulfonated impurities in the sample. This method is suitable for material specification formulation, internal quality control and development research, ensuring the mass and conformity of industrial aromatics.
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 | ICS | ||
| Release Date | Implementation Date | ||