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 ISOTOPE 

  Hydrogen  2H / 1H
  Carbon  13C / 12C
  Nitrogen  15 / 14N
  Oxygen  18 / 16O
  Sulfur  34 / 32S


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OXYGEN ISOTOPE ANALYSIS (18O/16O)

Please use our quote form to obtain a price for oxygen isotope analysis of your samples.

Cat. No. Description Method Sample Time
      Size  
        (days)
  Agricultural Services      
 AO01  18O of cellulose - duplicate EA-IRMS 0.1 g 28
 AO01E  18O of cellulose - 20% in duplicate EA-IRMS 0.1 g 28
 AO11  18O of water - duplicate equilibration 5 mL 14
 AD11  18O and 2H of water - duplicate equilibration 5 mL 14
 AO36  Azeotropic distillation of water from plant or soil --- Enquire 21
         
  Ecological Services      
 EO01  18O of animal tissue - duplicate EA-IRMS 0.1 g 28
 EO01E  18O of animal tissue - 20% in duplicate EA-IRMS 0.1 g 28
 EO02  18O of nitrate - duplicate EA-IRMS Enquire 28
 EO02E  18O of nitrate - 20% in duplicate EA-IRMS Enquire 28
 EO11  18O of water - duplicate equilibration 5 mL 14
 ED11  18O and 2H of water - duplicate equilibration 5 mL 14
 EO36  Azeotropic distillation of water from plant or soil --- Enquire 21
         
  Forensic Services      
 CO01T  18O of organic solid - priority - triplicate EA-IRMS Enquire 14
 CO03T  18O of organic liquid - priority - triplicate EA-IRMS Enquire 14
         
  Geochemical Services      
 GO11T  18O of water or brine - triplicate equilibration 5 mL 14
 GD11T  18O and 2H of water or brine - triplicate equilibration 5 mL 14
 GD16  18O & 13C of carbonate by acid digestion - duplicate CF-IRMS 0.2 g 21
 GD39  Sampling of carbonate from mineral --- Enquire 21
         
  Medical Services      
 MO11  18O for total body water measurement - duplicate equilibration 1 mL 14
 MD11  18O and 2H of doubly labelled water - duplicate equilibration 1 mL 14
         
  Services for Authentication of Foodstuffs      
 FO11T  18O of water in fruit juice - priority - triplicate equilibration 10 mL 7
 FD11T  18O and 2H of water in fruit juice - priority -  triplicate equilibration 10 mL 7
         
  Standard Calibration Services      
 SO11  18O of water - 3 days x 5 reps. equilibration 20 mL 21
 SD11  18O & 2H of water - 3 days x 5 reps. equilibration 20 mL 21


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 50 samples.

13C Breath

Animal Tissue

Bone Collagen

Core Water

Doubly Labelled Water

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