EMS 452 Test Dust Mix shall be sized to 80 mesh or greater (minus 177 microns), and consist of the following materials:
| EMS 452 Test Dust Mix | |
|---|---|
| Material | Amount per lot |
| Iron Powder | 750 grams |
| Silica Sand | 750 grams |
| Calcium Carbonate | 800 grams |
| Carbon Black | 200 grams |
| Sold in 2.5 kilogram Lots | |
