PAH standard, 100µg/ml in methylene chloride, 1ml

(R)-1-[(10-Chloro-4-oxo-3-phenyl-4H-benzo[a]quiniliizin-1-yl]carbonyl-2-pyrrolidinemethanol, Comet assay grade, 5mg, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 104604-06-2

Multi-Element Check Standard

3-Ethyl-2-methylthiopyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.