Calibration Kit; Alternate Volume, 5 x 200ul, nonane Back Catalog number: EPA-8280CCAV Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 2657.12-100-IO 3'-Fluoro-2,3,4'-trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request MHPCB-MXA Mass-Labelled Chlorinated Biphenylol Solution/Mixture, 1.2ml, toluene Price on request 3423.7-100-AN Ioxynil Price on request