EPA Method 551.1 Performance Check Soln

2,4-Dimethylaniline, 100 µg/ml, Methanol, 5ml

Monolinuron

1H,1H,8H-Perfluorooctane-1-ol, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 10331-08-5