PCB No. 118, 100µg/mL in Isooctane, 2ml

DL-Propranolol hydrochloride, 1000µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 318-98-9

2,4-Dibromophenol, 250mg

Ammonium bicarbonate as (NH4+)