Internal Standard Stock Solution, 1.2ml, nonane Back Catalog number: EPA-1668IS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 676937 Diisononyl cyclohexane-1,2-dicarboxylate (mixture Price on request 2661.12-10-IOX10 Arochlor 1232, 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 11141-16-5 Price on request C13290000 Ethofumesate, 250mg Price on request