MANUFACTURING PROCESS Phase A: Combine all ingredients of phase A and stir until everything is completely dissolved. Phase B: Add phase B to phase A. Phase C: Add phase C and stir until everything is completely dissolved. Adjust pH to 6.5 +_ 0.05 if necessary. SPECIFICATION Appearance: Transparent serum pH: 6.5 +_ 0.05 Stability: Microbiological stability proven, no separation after centrifugation has not