| ≥1 piece |
| Items | Standards | ||
| Appearance | White or light yellow free-flowing powder | ||
| Dry sieve Analysis, % Thru US 40# | ≥95 | ||
| Drv sieve Analysis, % Thru US 200# | ≤50 | ||
| Loss on drying(%) | ≤13.0 | ||
| Qualitative Guar | Absent | ||
| Qualitative starch | Absent | ||
| Viscometer 300r/min | ≥55 | ||
| Viscometer 6r/min | ≥18 | ||
| Viscometer 3r/min | ≥16 | ||
| Brookfield LV(mPa.s)1.5r/min | ≥1950 |