Manufacturing Process Phase A: Combine all ingredients and dissolve Phase A at 40°C. Adjust the pH below 7. Phase B: Add phase B to phase A under stirring and stir until everything is completely dissolved. Phase C: Prepare phase C and add to phase A+B under slow stirring to prevent foaming. Adjust the pH to 5.5 +_ 0.05. Specification Appearance: Slightly cloudy viscous gel pH: 5.5 +_ 0.05 Stabilityhas not