3,3',5,5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Sodium p-n-octylbenzenesulfonate, 100µg/mL in MeOH, 1ml

(5)Helicene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 188-52-3

D5-Furaltadone, 10mg