1. (0101) Quartz Grits / Sand ASTM 140-40# (~0.1-0.4 mm) - A grade
2. (0102) Quartz Grits / Sand ASTM 50-25# (~0.3-0.7 mm) - A grade
3. (0103) Quartz Grits / Sand ASTM 30-16# (~0.6-1.2 mm) - A grade
4. (0104) Quartz Grits / Sand ASTM 16-8# (~1.2-2.5 mm) - A grade
5. (0105) Quartz Grits / Sand ASTM 8-5# (~2.5-4.0 mm) - A grade
6. (0201) Quartz Grits / Sand ASTM 140-40# (~0.1-0.4 mm) - B grade
7. (0202) Quartz Grits / Sand ASTM 50-25# (~0.3-0.7 mm) - B grade
8. (0203) Quartz Grits / Sand ASTM 30-16# (~0.6-1.2 mm) - B grade
9. (0204) Quartz Grits / Sand ASTM 16-8# (~1.2-2.4 mm) - B grade
10.(0205) Quartz Grits / Sand ASTM 8-5# (~2.5-4.0 mm) - B grade
11.(0301) Quartz powder ASTM