Perfluoro-3-methylheptanoic acid, 1.2ml x 50ug/ml, methanol

4-Chloro-3-methylphenol, 100 µg/ml, Acetonitrile,

b-1,2,3,4,5,6-Hexachloro(13C6)cyclohexane, 1.2mL x 100ug/mL, nonane

Dimetridazole,neat,neat,1mL,