Decachlorodiphenyl ether, 1.2ml x 50ug/ml, toluene Back Catalog number: DPE-209 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 9758.20-100-IO Iso-pentyl benzyl phthalate (3-Methylbutyl benzyl phthalate), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 72170-46-8 Price on request 9305.22-10MG D-Propoxyphene Price on request S-4042-015-10CY Mass Discrimination Test Mixture for ASTM D 5739 150 µg/mL in pesticide grade cyclohexane, 10mL Naphthalene 99 % Fluoranthene 99 % Benzo[ghi]perylene 99 % Price on request