Atrazine-d5, 100µg/ml in Acetone, 1ml

2-Nitrobenzaldehyde, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 552-89-6

Alachlor, 1.0mg/mL in MeOH, 1ml

D4-Benzyl butyl phthalate, 10mg