rac Metoprolol-d7, 1mg Back Catalog number: M338792 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended 90166 Aroclor 1268 Price on request S-4146-25ML Petrochemical Internal Standard C14-C17 4 Analytes, equal Wt.%; unit : 25ml screw-capped bottle n-Tetradecane C14 n-Hexadecane C16 n-Pentadecane C15 n-Heptadecane C17 Price on request X9213 Vinyl chloride Price on request