Chlorpyrifos, 100µg/mL in MeOH, 1ml Back Catalog number: 64688 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70157 Dimethyl phthalate Price on request 30042R EPA Method 531.1 - Analytes Price on request 677747 4-Ethylguaiacol, 1ml Price on request