2,2',5,5'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane

Mono-ethyl phthalate (ring-1,2-13C2,99%, dicarboxyl-13C2,99%) 100 µg/mL in MTBE

(±)-Nicotine-d3 (N-methyl-d3),1000 µg/mL,acetonitrile,1mL,

Bendiocarb, 10.0 µg/ml, Acetonitrile, 10ml