Atrazine-desethyl 100 µg/mL in Acetonitrile, 1ml

Pentachlorobenzene, 1000ug/ml in MeOH, 1ml

cis-Permethrin, 100 µg/ml, Acetone, 1ml

Isopropyl 4-hydroxybenzoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4191-73-5