Verification II Standard 1

6-Hydroxy-2,2',4,4'-tetrabromodiphenyl ether, 1mg

17 alpha(H),21ß(H)-(22RS)-Tetrakishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 67069-13-0

Conductance @ 20°C [10,000µmho/cm]