32 128fructose 0 8 8 8 8 8 64 64 64 0 5 8 16 64 1 8 8 16 8 64 64 1 5 8 16 64 2 8 16 64 2 5 16 128 5 16 128lactose 0 8 8 16 8 16 8 8 16 8 64 64 64 1 16 32 2 5 16 32 32 16 32 16 16 32 16 128 128 5 gt 32 32 64 32 32 2 56 gt 128organism cdc 2300 pseudomonas aeruginosasucrose 0 8 16 2 5 8 16 5 16 16sorbitol 0 8 16 2 5 8 16 5 8 16fructose 0 8 16 2 5 8 16 5 8 32lactose 0 8 8 8 4 16 16 2 5 16 16 8 16 5 gt 32 16______________________________________ concentration in mcg ml in the well table ii______________________________________organism atcc 35029 enterobacter aerogenes micsugars range aztreonam ceftazidime piperacillin______________________________________dextrose 0 16 16 32 glucose 2 5 16 32 64 5 16 32 64______________________________________ table iii______________________________________organism atcc 35030 enterobacter cloacae micsugars range aztreonam ceftazidime piperacillin______________________________________dextrose 0 lt 4 16 128 glucose 2 5 16 16 gt 128 5 8 32 128______________________________________ the internal equivalency study tested gram negative and gram positive bacterial isolates against the 34 old 34 formulations solvent water potency 120 and 34 new 34 modified antimicrobic formulations solvent 1 lactose potency 80 contained in a.