Mass-Labelled PCB Extraction Standards, 1.2ml, nonane

Sodium p-n-undecylbenzenesulfonate, 10.0 µg/ml, M

Ergotaminine, 25µg/mL, Solvent-dried down, Unit 5mL, # of units-1, Cas.no. 639-81-6

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