Catechin, >98%, 20mg

Aliphatic Hydrocarbon Standard C5-C12

n-Tetradecane , ?13C: -33.13, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-59-4

Mass-Labelled PCB Congener Solution/Mixture, 1.2ml, nonane