Metoprolol tartrate, 100 µg/ml, Methanol, 1ml

2,5,7-Trimethylbenzothiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16587-65-8

3-Methyl-4-(methylsulfonyl)phenol, 25mg

Acetanilide, 1000mg