CLP Semi-Volatile Calibration Mix #1 Back Catalog number: 10027 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10972.12-100-AN 6-Amino-2-ethoxynapthaline,100 µg/mL,acetonitrile,1mL, Price on request 673512 Chlorpyrifos-methyl, 100 µg/ml, Ethyl acetate, 5 Price on request 673249 Demeton-S-methyl-sulfone, 100 µg/ml, Acetonitrile Price on request