Semi-Volatile Standard

17?(H),21ß(H)-(22R)-Homohopane, 500µg/mL in Isooctane, 1mL

1,1,2,2-Tetrachloroethane

13-cis,16-cis-Docosadienoic acid , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17735-98-7