Haloxyfop-P, 100 µg/ml, Acetonitrile, 5ml

4-n-Octylphenol, 1000µg/mL in MeOH, 1ml

1,2-Bis(pentabromophenyl)ethane [13C14], 1.2ml x 25ug/ml, toluene

Mercury (Hg)