2,4-Dichlorophenylacetic acid

Clopyralid, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1702-17-6

Urban dust - Organic contaminants, 2g

PCB 136, 10 µg/ml, Isooctane, 10ml