Matrix Spiking Solution, 1.2ml, nonane

Atrazine-desethyl, 100µg/ml in Acetonitrile, 5ml

Kaempferol, 20mg

cis-1,3-Dimethylcyclopentane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 2532-58-3