Thorium (Th)

Anthrone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 90-44-8

Tungsten (W)

1,4,6,7,8-Pentachlorodibenzofuran (or 2,3,4,6,9), 1.2mL x 50ug/mL, nonane