3-Chlorothiophene in isooctane Units: 5x1mL ampoules

EPA Method 508 Pesticide Mix

Sodium 1H,1H,2H,2H-perfluorooctylphosphate, 50µg/ml in MeOH, 1,2ml

2-Chlorophenol, 10.0 µg/ml, Methanol, 10ml