Calibration Standard Mix 2 Back Catalog number: 52011A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-13159A1-1ML Pyrimethanil, 100µg/ml in Acetonitrile, 1ml Price on request 679161 2-Nitrobenzaldehyde semicarbazone, 25mg Price on request 676417 Fluazifop-butyl, 250mg Price on request