MANUFACTURING PROCESS Phase A: Combine all ingredients of phase A and stir until everything is completely dissolved. Phase B: Slowly add phase B to A while stirring. Phase C: Mix all ingredients of phase C and add to phase A+B while stirring. Adjust the pH to 5.0 +_ 0.05. SPECIFICATION Appearance: Clear solution pH: 5.0 +_ 0.05 Stability: Microbiological stability proven, no separation after centrifhas not