Manufacturing Process Combine all ingredients of phase A and B in separate beakers. Adjust the pH of the water to 5.5 +_ 0.05. Then, heat both phases separately to 70 °C. Add slowly the water to phase A under soft stirring. Specification Appearance: Yellowish cream pH: 5.5 +_ 0.05 Stability: Microbiological stability proven, no separation after centrifugation (4000 rpm, 30 min)has not