7-Hydroxy Methotrexate-d3 Ammonium Salt, 1mg

EPA Method 8270A Analytes

4-Hydroxy-11H-indolo[2,3-f]naphthalene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 23682-01-1

Tryptamine hydrochloride, 100mg