CLP Semi-Volatile Calibration Mix #2 Back Catalog number: 10028 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679449 Heptachlor-exo-epoxide, 100 µg/ml, Methanol, 1ml Price on request 673502 Carbaryl, 100 µg/ml, Ethyl acetate, 5ml Price on request 71244 Methyl paraoxon, 1000µg/ml in MeOH, 1ml Price on request