Dimethachlor OA, 100 µg/ml, Acetonitrile, 1ml

Mass-Labelled PCDF/PCB Syringe Spike, 1.2ml, nonane

Serotonin-d4 Hydrochloride, 2,5mg

2,2',3,4,4',5,5'-Heptachloro-3'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane