butylated hydroxytoluene/0.02 63898)/1.00 "nipasol" (propyl parsept)/2.00 mineral oil (heavy)/94.00 vitamin E acetate (NF, code 60526)/10.00 vitamin A palmitate with vitamin D2 (10:1 ratio, code white petrolatum/893.00
配制方法:
melt the white petrolatum, warm the mineral oil, and add the vitamin E, BHT, and "nipasol." add the vitamim A with D2 last and stir until congealed. prepare under blanket of nitrogen to minimize loss of vitamins A and D2. preservative level may need adjustment to meet individual challenge test.