EPA Method 8280 Calibration Kit, 5 ampoules, nonane Back Catalog number: EPA-8280CVS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 1759.10-10MG 5-Amino-1-naphthol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 83-55-6 Price on request 9839.19-K-ME Phenylbutazon, 1000ug/ml, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 50-33-9 Price on request 674874 Difloxacin hydrochloride, 100mg Price on request