Difenoconazole, 1000µg/ml in MeOH, 1ml

EPA Method 608 Pesticides and PCB's

4,4'-Dimethylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 613-33-2

Perfluoro-n-octadecanoic acid, 1.2ml x 50ug/ml, methanol