Lepimectin, 10 µg/ml, Acetonitrile, 10ml

3 alpha(H),17ß(H),21ß(H)-3-Hydroxyhopane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 28196-47-6

2,3,8-Trichloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

Isobutylcyclopentane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 3788-32-7