the in vitro effects of polymyxin antibiotics on 0-125i-hippurate ( oih ) accumulation in rabbit renal cortical slices were studied using incubation media with ph ranging from 6.9 to 7.9 and containing polymyxin b sulfate , colistin sulfate , sodium colistimethate and antibacterially inactive n-succinyl colistin in concentrations ranging from 1 to 2,000 microgram base/ml .
C0009317
colistin
C0009316
colistin