Fluchloralin, 10 µg/ml, Ethyl acetate, 10ml

Benzo[a]pyrene, 10µg/mL, Solvent-acetonotrile, Unit 1mL, # of units-1, Cas.no. 50-32-8

Magnesium (Mg)

D5-Propachlor ESA sodium salt, 1mg