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Tabletsprepared with microcrystalline cellulose withthe largest mean particle size (100 Âµm; AvicelPH-102) presented higher hardness, lower fri-ability and higher amount of drug released thanthose prepared with Avicel PH-101 (mean parti-cle size of 50 Âµm).
blood pH, the hydrogen ion concentration of the blood, a measure of blood acidity or alkalinity. The normal pH values for arterial whole blood are 7.35 to 7.454; for venous whole blood, 7.36 to 7.41; for venous serum or plasma, 7.35 to 7.45.