Chlorpyrifos, 1000µg/ml in Hexane 1ml Back Catalog number: 81403 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677223 2-Methoxy-1-propanol, 20mg Price on request 676139 Tetracontane, 100mg Price on request 679830 3-(Methylphosphinico)propionic acid, 100 µg/ml, W Price on request