1-Perfluoropentyl ethanol (5:2 secondary), 1.2ml x 50ug/ml, methanol

Atrazine-desisopropyl D5 (ethylamino D5), 100µg/ml in Acetone, 1ml

EPN, 10 µg/ml, Ethyl acetate, 10ml

N-Nitrosopiperidine-d10, 1000µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 960049-21-2