Metolachlor, 100 µg/ml, Acetonitrile, 5ml

2,2',6,6'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Demeton-O, 100 µg/ml, Ethyl acetate, 1ml

Phenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 85-01-8