1,2,3,7,9-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

5-Chloro-2-nitrobenzoic Acid, >98%, 25g

Bendiocarb, 100 µg/ml, Acetonitrile, 5ml

O-Desmethyl tramadol hydrochloride , 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no.