Clopyralid, 100µg/ml in Acetonitrile, 1ml

C29 1-Methyl triaromatic sterane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 80382-28-1

Native PCB Solution/Mixture for MS Detection, 1.2ml, nonane

Mass-Labelled DDT & Related Compound Mix, 2µg/ml in Nonane, 1,2ml