Internal Standard Stock Solution, 1.2ml, nonane Back Catalog number: EPA-23ISS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 0691.3-KIT Lupane Kit, , Solvent-, Unit Kit, # of units-, Cas.no. Price on request 11925.24-K-ME Eplerenon,1000 µg/mL,MeOH,1mL, Price on request 1524.12-100-T Acenaphthene-d10, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 15067-26-2 Price on request