CLP Semi-Volatile Calibration Mix #1 Back Catalog number: 10027 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-4100-100AN5 Propachlor, 100μg/ml in Acetonitrile, 5ml Price on request 63196 2,2',3,3',4,4',5,6'-Octachlorobiphenyl (196) Price on request 677923 Pyrethrins, 10 µg/ml, Ethyl acetate, 10ml Price on request