Acetonitrile-1,2-13C2,2000 µg/mL,MeOH,1mL,

2,3,7,8-Tetrachlorodibenzo-p-dioxin

Lup-20(29)-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1721-81-9

Biphenyl, 1000mg