2,2',3,3',4,4',5,6,6'-Nonachlorobiphenyl

1-Ethyl-4-fluorobenzene, neat, Solvent-neat, Unit 0,5mL, # of units-1, Cas.no. 459-47-2

17 alpha(H),21ß(H)-(22R)-Tetrakishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 67069-14-1

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