Caffeine-d9 (1,3,7-trimethyl-d9),neat,neat,10mg

rac Metanephrine-d3 Hydrochloride Salt, 5mg

PAH-Mix 9, 100 ng/µl, 10ml

Desmetryne, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1014-69-3