alpha alpha alpha (20R)-Cholestane, 1000µg/mL in Isooctane, 1ml

Chlorbromuron, 100 µg/ml, Ethyl acetate, 5ml

Olefin Mixture 5 Analytes, each Wt.% as listed in n-hexane/n-heptane = 1:1; units: 1x1mL, 5x1mL Use this standard to adjust the olefin and Ether-Alcohol-Aromatic (EAA) trap temperatures so that C5 through C9 olefins are quantitative determined. Name

Formaldehyde