Alprazolam-d5, , Solvent-, Unit , # of units-, Cas.no. 125229-61-0

1,3,4-Trimethylphenanthrene, 200µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 66271-45-2

Cyclopenta[cd]pyrene, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 27208-37-3

3-Methyl-d3-indole,100 µg/mL,MeOH,1mL