Metobromuron, 100 µg/ml, Acetonitrile, 5ml

Phenylparaben, see "Parabens", 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 17696-62-7

1,1,2,2-Tetrachloroethane-d2

1,2,3,6,7-Pentachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane