Atrazine, 100 µg/ml, Acetonitrile, 5ml

Sodium perfluoro-1-undecanesulfonate, 50µg/ml MeOH, 1,2ml

1-Bromo-2-chloroethane, 100 µg/ml, Methanol, 1ml

Ethyl 12-hydroxystearate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 82807-36-1