Perfluoro-n-octanoic acid, 1.2ml x 50ug/ml, methanol

Tecnazene, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 117-18-0

2,4'-DDT-d8, 100µg/ml in Isooctane, 1ml

2,4-D methyl ester