Multi-Element Internal Standard

2,3',4,4'-Tetrabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

(24S)-24-Ethyl-3,5-cyclocholest-22-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

alpha-D-Glucose