L-Tryptophan

1H,1H,13H-Perfluorotridecan-1-ol, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 423-72-3

Cadmium (Cd)

Melamine micronized, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no.