cis-Tramadol HCl

1,2,6,9-Tetramethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 204256-39-3

N-Nitroso-diethanolamine, 100μg/ml in MeOH, 5ml

Metals Mix