Prepare the following pigment and grind separately with a Cowles blade attached to an air mixer. Water/44.20 Tetrasodium Pyrophosphate/0.50 Titanium Dioxide Slurry*/25.70 "Tamol" 850/1.66 "Nytal" 300/60.00 Ammonium Hydroxide/1.78 *slurry mixed in laboratory mixer. Water: 30.0 "Titanox" RA-50: 70.0