Surrogate Standard Stock Solution, 1.2ml, nonane

Flumequine, 100 µg/ml, Methanol, 1ml

2-(2-Naphthyl)-1H-benzimidazole, neat, Solvent-neat, Unit 10MG, # of units-14, Cas.no. 3367-02-0

2-Chloro-4-nitrotoluene, 1000µg/ml in MeOH, 1ml