Cerium (Ce)

Benzidine, 100 µg/ml, Acetonitrile, 1ml

4,4’-Butylidenebis(6-tert-butyl-m-cresol)

d2 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL in Isooctane, 10 x 1ml