Paraoxon-ethyl, 100 µg/ml, Cyclohexane, 5ml

N-Nitromethanamine-d3, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 38985-53-4

Metribuzin-diketo, 5mg

Perfluorooctane sulfonic acid, 100µg/ml in MeOH, 1ml