O,O-Diethylhydrogenphosphate, sodium salt

PCB No. 31, certified, 25mg

3,3'-Dichlorobenzidine, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 91-94-1

Metoprolol (free base),neat,neat,50mg,