Calibration Verification Solution , 1ml, nonane Back Catalog number: EPA-8280CC3 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 0419.16-150-CY n-Hexadecane, ?13C: - 33.71, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 544-76-3 Price on request 10650.11.25-AN U-{13C11}-Chloramphenicol Price on request 9074.9-K-IP 2-Chlorosyringealdehyde, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 76341-69-0 Price on request