rapidly stir 2, employing a ssgifford-wood eppenbach homomixer. add 3 and stir resultant suspension for 30 min. add 4 and continue stirring for 5 min, then pass the suspension through a manton-gaulin homogenizer set at 6000 psig. the homogenized suspension is stirred at moderate speed with a hobart mixer. add 1 at this point. (the purpose of the delayed addition is to ensure that the particle size and shape of the active is not changed during processing.) after complete addition, mix for 10 min, add 5 and 6, and mix for an additional 15 min. place this mixture in a suitable container and charge with 7 as specified.