2,2',3,3',4,5,6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,

DEET D7 (methyl D3 benzeneamide D4), 100µg/ml in MeOH, 1ml

1,4,8-Trimethylcarbazole

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