Atrazine, 100µg/mL in Acetonitrile, 1ml

Allyl sorbate, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 7493-75-6

17B-Estradiol, 100µg/ml in Acetonitrile, 1ml

Diflufenican, 100 µg/ml, Acetonitrile, 5ml