(HPP) 74 Irradiation 75 4.5.2 Use of Time and Low Temperature as Process Controls 78 Refrigeration 78 Freezing 80 4.5.3 Use of Product Formulation as Process Controls 80 Water activity (a ) 80 w Acidity (pH) 83 Preservatives 84 4.5.4 Use of Dehydration/Drying as Process Controls 84 4.6...
If the blood must be transported from a donor center to the processing laboratory, it must be placed in temporary storage having sufficient refrigeration capacity to cool the blood continuously toward a 1-6oC range, unless platelets are to be prepared. Temperatures below 20oC (68oF) and above...