Internal Standard Back Catalog number: 95665 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11923.17-100-ME Bumetanide,100 µg/mL,MeOH,1mL, Price on request 16130CVS Alternative Method 16130 Calibration Kit, 5 ampoules, nonane Price on request 1634.10-100MG Cimetidine (free base), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 51481-61-9 Price on request