Butocarboxim-sulfoxide, 100 µg/ml, Acetonitrile,

2,4,6,8-Tetrachlorodibenzothiophene, 1.2ml x 50ug/ml, toluene

EPA Method 200.8 Calibration Standard 2

5-Methyl-1-naphthol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 51149-87-2