Profenofos, 100 µg/ml, Toluene, 1ml

Hexachloro-1,3-butadiene-13C4,neat,neat,10mg,

2,3,3’,4,4’,5’-Hexachlorobiphenyl (157)

4-tert-Octylphenol-di-ethoxylate, 100 µg/ml, Acet