O,O-Diethyldithiophosphate-13C4, sodium salt Back Catalog number: 10711.4-100-ME Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 81419 Parathion ethyl Price on request 2006.12-100-IO 3,3',4,4'-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 32598-13-3 Price on request 50138 AA Mix #1 Price on request