Pebulate, 100 µg/ml, Ethyl acetate, 1ml

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

Carbofuran-3-hydroxy, 100 µg/ml, Acetonitrile, 5

4,4’-Diamino-3,3’-dimethyldiphenylmethane