This standard specifies a general method for measuring the whiteness of powder products in inorganic chemical products by using a whiteness meter, covering the definition of terms, equipment, test procedures and result calculation. The standard is applicable to the determination of the whiteness of powder materials in various inorganic chemical products, providing a unified test method, which is helpful for the control and evaluation of product mass.
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 | G10 | ICS | 71.060.01 |
| Release Date | 2009-05-13 00:00:00 | Implementation Date | 2010-01-01 00:00:00 |