Chlorpyrifos, 1000µg/ml in Hexane 1ml Back Catalog number: 81403 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10412.4-10MG Sodium DL-3-hydroxybutyrate-3,4,4,4-d4 Price on request 94894 525.2 Calibration Standard Price on request 70864 Triallate Price on request