(+/-)-Epinephrine hydrochloride,1000 µg base/mL,MeOH,1mL,

2,3',4',5,5'-Pentachlorobiphenyl (= 2',3,4,5,5'-),100 µg/mL,isooctane,1mL,

Nickel (Ni)

p-Toluidine, certified, 250mg