This standard specifies the determination method of the fineness of the sieving of powdered dyestuff, which is suitable for the fineness detection of all kinds of powdered organic dyestuff. The standard ensures the accuracy of measurement by specifying the use of equipment such as Analytical Balance, Standard Screen, and Automatic Vibrating Screen Machine. The fineness determination is expressed by the mass fraction of the residue after sieving of powdered dyestuff, which provides a unified measurement specification for the dyestuff industry and ensures the quality control of products.
| Status | Active |
|---|---|
| CCS | G55 | ICS | 87.060.10;71.100.01 |
| Release Date | 2014-07-08 00:00:00 | Implementation Date | 2014-12-01 00:00:00 |