4,4’-Methoxychlor

Custom PBDE Mixture, mono- to decabromo 500µg/mL each in toluene, The gravimetric concentration will be adjusted for compound impurities. 8747.12: 3-Bromodiphenyl ether PBDE-2 8749.12: 3,4'-Dibromodiphenyl ether PBDE-13 1961.12: 2,4,4'-Tribromodiphe

Letrozole ,neat,neat,50mg,

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