Hexachlorobenzene

5-Methylbenzothiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 14315-14-1

Tetrasul, 100 µg/ml, Ethyl acetate, 5ml

2,5-Dimethylphenol, 100 µg/ml, Acetonitrile, 5ml