AMPICILLIN SODIUM CONTAINS NOT LESS THAN 91.0% AND NOT MORE THAN;THE EQUIVALENT OF 100.5% OF SODIUM (2S, 5R, 6R)- ﹝﹝(2R)-2 AMINO-;2-PHENYLACETYL﹞AMINO﹞-3,3-DIMETHYL-7-OXO-4-THIA-1-AZABICYCLO﹝3.;2.0﹞HEPTANE-2-CARBOXYLATE, CALCULATED WITH REFERENCE TO THE;ANHYDROUS SUBSTANCE.