Mepronil, 100 µg/ml, Acetonitrile, 1ml

(R)-1-[(10-Chloro-4-oxo-3-phenyl-4H-benzo[a]quiniliizin-1-yl]carbonyl-2-pyrrolidineMeOH, Comet assay grade,1.5mM,DMSO,1mL certan

Atrazine, 100µg/mL in Acetonitrile, 1ml

N-Nitrosodi-n-butylamine