Mixed Calibration Standard 5 Back Catalog number: 52057 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MPFAC-MXA Mass-Labelled PFCAs and PFSAs Mix, 2µg/ml in MeOH, 1,2ml Price on request 675688 tau-Fluvalinate, 100mg Price on request 673636 Methamidophos, 100 µg/ml, Ethyl acetate, 5ml Price on request