N-Phenyl-2-naphthylamine,100 µg/mL,acetonitrile,1mL,

Thiamethoxam, 100 µg/ml, Acetonitrile, 5ml

PAH-Mix 9, 100µg/ml in Cyclohexane, 1ml

Tetrachlorocatechol , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 1198-55-6