Manufacturing Process Phase A: Combine all ingredients of phase A and stir until complete dissolution. Adjust the pH value to 5.5 +_ 0.05. Phase B: Prepare phase B in a separate beaker. Add phase B to phase A without stirring and pour mixture into spray flask. Specification Appearance: Liquid two-phase system with oil phase on top of transparent water phase pH: 5.5 +_ 0.05 Stability: Stable for 3 mohas not