Calibration Standard Kit Back Catalog number: 52090 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3796.18-K-IO Tonalide, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 21145-77-7 Price on request 30096 EPA Method 504.1 Analytes Price on request 673293 Fluazifop, 100 µg/ml, Acetonitrile, 5ml Price on request