Ethoprophos, 100 µg/ml, Acetonitrile, 1ml

Total Inorganic Water Pollution (WP) (Kit)

Desmetryn, 10.0 µg/ml, Acetonitrile, 10ml

Sodium 1H,1H,2H,2H-perfluoro-1-[1,2-13C2]-hexane sulfonate (4:2), 50µg/ml in MeOH, 1,2ml