Precision and Recovery Stock Solution, 1.2ml, nonane Back Catalog number: EPA-1613PAR Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 673990 alpha-Cypermethrin, 10 µg/ml, Cyclohexane, 10ml Price on request 8592.6-100-IP 2,4,6-Tribromo-3,5-difluorophenol, 100µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. NA Price on request 95452 PCB Congeners & Hexachlorobenzene Mix #3 Price on request