9-Nitroanthracene-d9, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 220381-38-4

d4 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no.

Di-n-propyl phthalate-3,4,5,6-d4,1000 µg/mL,isooctane,1mL

Fenbutatin oxide, 100 µg/ml, Methanol, 1ml