Paraoxon-methyl, 100µg/ml in Acetonitrile, 5ml

Methyl valerate, 1ml

2-Methylnonane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 871-83-0

Atrazine D5, 100 µg/mL in Acetone, 1ml