CLP Semi-Volatile Calibration Mix #5 Back Catalog number: 10025 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673511 Chlorpyrifos-methyl, 10.0 µg/ml, Ethyl acetate, Price on request 52153 CLP Calibration Std. V Price on request 675230 2,4-D, 100 µg/ml, Acetonitrile, 5ml Price on request