Chlorpyrifos Back Catalog number: 70090 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 15217.21-K-AN (S)-Hexahydrocannabinol, 1000μg/ml in Acetonitrile, 1ml Price on request 66082 2,2',3,3',4-Pentachlorobiphenyl Price on request L13121000CY alpha-Endosulfan 10 µg/mL in Cyclohexane, 10ml Price on request