13C6-Hexachlorobenzene, 100 µg/ml, Cyclohexane,

Sulfathiazole, 250mg

1-Chloro-4-fluorobenzene, Internal standard for Gasoline Range Analysis, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 352-33-0

Crotoxyphos, 10.0 µg/ml, Isooctane, 10ml