ISOTOPE SERVICES FOR MEDICAL RESEARCH

  Description Method Sample Time
      Size  
        (days)
  Hydrogen (D/H) Isotope Analyses      
   2H for TBW or TEE measurement – duplicate equilibration 1 mL 14
   2H and 18O of doubly labelled water – duplicate equilibration 1 mL 14
         
  Carbon Isotope Analyses      
   13C of dried end-product or metabolite -duplicate EA-IRMS 0.2 g 21
   13C of carbon dioxide in breath – priority – per tube CF-IRMS 12 mL 7
   13C of bicarbonate in blood – duplicate CF-IRMS Enquire 21
   13C of amino acid by decarboxylation – duplicate CF-IRMS Enquire 21
   13C of urea breath test – priority – per test kit CF-IRMS 2 x 12 mL 7
         
  Nitrogen Isotope Analyses      
    15N of dried end-product or metabolite EA-IRMS 0.2 g 21
         
  Oxygen Isotope Analyses      
   18O for total body water measurement – duplicate equilibration 1 mL 14
   18O and 2H of doubly labelled water – duplicate equilibration 1 mL 14

The above services are routinely undertaken and available immediately. The sample sizes given are for guidance purposes only. Analysis by EA-IRMS will normally only consume 1 - 5 mg of sample material. Unused sample material will be returned upon request. The sample turnaround times given are typical for analysis of 40 samples.

Please contact us if the analyses you require are not listed.