17 alpha(H),21 alpha(H)-Hopane, 50µg/mL in Isooctane, 1ml

2,4-Dichlorobenzotrifluoride

1-Methylfluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 25889-60-5

Phenanthrene-13C6,100 µg/mL,n-nonane,1mL