1-Pentanol, 5ml

Ethylmethyl sulfide, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 624-89-5

Metolachlor-2-hydroxy,100ng/µL in Acetonitrile,1ml

Hexavalent Chromium (Cr+6), 10mg/mL in H2O, 500ml