L-(+)-Ascorbic acid, certified, 0.25g

1,8-Dimethylcarbazole

Cyanazine, 100μg/mL in Acetonitrile, 1ml

5,6,6a,11a-Tetrahydro-11H-benzo[a]carbazole, 200µg/mL, Solvent- toluene, Unit 1mL, # of units-1, Cas.no. 112901-06-1