Internal Standard Stock Solution, 1.2ml, nonane Back Catalog number: EPA-1668IS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 0417.14-150-CYX10 n-Tetradecane , ?13C: -33.13, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-59-4 Price on request 678966 Pyrene, 50mg Price on request MPCB-MXI Native Chlorinated Methoxybiphenyl Solution/Mixture, 1.2ml, nonane Price on request