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PAC Petroleum drilling fluid additives
Test | Specification | Test |
Presence of Starch or CMC | Absent | Absent |
Degree of Substitution | ≥0.90 | 0.91 |
Moisture, % | ≤10 | 7.1 |
Apparent viscosity | ≤25 | 20.5 |
API filtrate volume, corrected, ml | ≤20 | 12.9 |
PH | 6.0-8.5 | 8.0 |
PAC