Sample Fortification Solution, 1.2ml, nonane

Metazachlor, 10.0 µg/ml, Ethyl acetate, 10ml

Alachlor, 100 µg/ml, Acetonitrile, 5ml

3,3'-Dimethoxybenzidine, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 119-90-4