2,3'-Dichlorobiphenyl ,100 µg/mL,isooctane,1mL,

2,2'-Ethylidenebis(4,6-di-tert-butylphenol), 250mg

2,3,6-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Ytterbium (Yb)