4-methylphenanthrene, 25mg

5,7-Dimethyltetraline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 21693-54-9

Prochloraz, 1000µg/ml in MeOH, 1ml

EPA Method 8240A Calibration Check Compounds