Lepimectin, 10 µg/ml, Acetonitrile, 10ml

Fenitrothion-oxon, 100 µg/ml, Ethyl acetate, 1ml

n-Octatetracontane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 7098-26-2

EPA Method 353.2 Nitrate & Nitrite