Surrogate Standard Stock Solution, 1.2ml, nonane

4-Chlorophenoxyacetic acid, 100 µg/ml, Acetonitri

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

4-Hydroxychrysene, neat, Solvent-neat, Unit 2mg, # of units-1, Cas.no. 63019-40-9