2,3,4,6-Tetrachlorophenol, 10.0 µg/ml, Cyclohexan

Ethanol standard in serum,0.2g/L,serum, 3mL

2,3-Dimethyl-1-butene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 563-78-0

Metolachlor ESA sodium salt, 100 µg/ml, Acetonitr