Pyrasulfotole, 100 µg/ml, Acetonitrile, 5ml

2-Amino-4-methoxy-6-methyl-1,3,5-triazine, 100 μg/ml, Acetonitrile, 5ml

Benzo[a]pyrene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 63466-71-7

Doxepin-d3 hydrochloride