Atrazine-2-hydroxy D5, 100µg/mL in MeOH, 1,1ml

Chlorotoluron-desmethyl, 10 µg/ml, Acetone, 10ml

o-Cresol-d8, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 203645-65-2

Hexachlorobenzene