2,4-DB

Tadalafil, 100mg

Sulfur, 50µg/g (0.0050 wt%) in Diesel Fuel, 100ml

(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