GB/T 5211.12-2007 "Determination of Resistivity of Aqueous Extract of Pigments" specifies the method for determining the resistivity of aqueous extracts of pigments, applicable to various types of pigment products. Based on the principle of conductivity measurement, the resistivity is calculated by measuring the conductivity of the aqueous extract to assess the purity and quality of the pigments. The detection requires instruments such as a conductivity meter, constant temperature water bath, and stirrer. Strict control of sample preparation conditions and measurement accuracy is necessary, providing a standardized basis for quality control in pigment production and product inspection.
| Status | Active | ||
|---|---|---|---|
| CCS | G53 | ICS | 87.060.10 |
| Release Date | 2007-09-11 00:00:00 | Implementation Date | 2008-04-01 00:00:00 |
