Dibenzo-p-dioxin-d8,50 µg/mL,n-nonane,1mL,

Butyl Phenyl Ether, 25ml

2,3,4,5-Tetrachlorophenol

(6)Helicene, racemic mixture of two enantiomers, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 187-83-7