Pentachloro[13C6]phenol, 1.2ml x 100ug/ml, isooctane

Metoprolol tartrate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 56392-17-7

N-Acetyl-sulfadiazine, 10mg

(+)-Pinoresinol (>80% ee), 150mg