4,4'-DDE, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 72-55-9

17 alpha(H),21ß(H)-(22RS)-Pentakishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 54370-82-0

trans-Pinic acid,50 µg/mL,MeOH,0.25mL,

Diethyldisulfide, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 110-81-6