Roxithromycin, 100 µg/ml, Methanol, 1ml

n-Butyl n-octyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 84-78-6

Atrazine, 10.0 µg/ml, Acetonitrile, 10ml

Imidacloprid-d4, 100µg/ml in Acetonitrile, 1ml