PCB No. 123, 10µg/ml in Isooctane, 10ml

(2RS)-2-(4-n-Propylphenyl)propanoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 3585-47-5

Dioxathion, 100 µg/ml, Ethyl acetate, 5ml

WS Amp 2 Trace Elements