Labelled Compound Stock Solution, 1.2ml, nonane Back Catalog number: EPA-1668LCS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 2177.12-100-IO 3-Fluoro-2,2',4,4'-tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 876009-94-8 Price on request 96857 PCB Isomer Standard “Dutch 7” Price on request 8995.21-100-ME Cortisol, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 50-23-7 Price on request