2,4'-DDT, 100 µg/ml, Acetonitrile, 5ml

2-tert-Butyl-4-methylphenol, 100mg

Vardenafil-d5 (N-ethyl-d5), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1189685-70-8

D6-Chlorpyrifos-methyl, 10mg