Tramadol hydrochloride, 100mg

5-(3-Dimethylaminopropyl)-10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-ol, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1159-03-1

Hexavalent Chromium (Cr 6+)

Benzo[1,2-b;4,5-b']bisbenzofuran, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 208-37-7