2-Hydroxyibuprofen, 100 µg/ml, Acetonitrile, 1ml

EPA Method 8091Mix #1

2,2',3,4',5,5',6-Heptachloro-4-biphenylol, 1.2ml x 50ug/ml, nonane

2,3,5,6-Tetrachlorophenol, 100 µg/ml, Cyclohexane