Surrogate Standard Stock Solution, 1.2ml, nonane

Tetrachlorvinphos, 10.0 µg/ml, Ethyl acetate, 10

Isophthalic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 121-91-5

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