Bromoethane, 20mg/ml in MeOH, 1ml

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

2,2',3,3',5,5',6,6'-Octachloro-4,4'-dimethoxybiphenyl, 1.2ml x 50ug/ml, nonane

Mass-Labelled PCB Solution, 1.2ml x 1000ng/ml, nonane