Methidathion, 100 µg/ml, Acetonitrile, 5ml

2-Methylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 109-08-0

Nitrofen, 100 µg/ml, Acetonitrile, 1ml

Mercury, 10µg/mL in 2-5% Nitric acid, 100ml