Stable Isotope Rates
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Mass Spectrometry Facility
Neckers, Mail Code 4409
Carbondale, IL 62901
618-453-6428 | F: 618-453-6408
mkinsel@chem.siu.edu
Main Content
We offer C, H, N and O stable isotope analysis (as well as elemental weight percent) from a variety of organic and inorganic matrixes. Rates are for academic users. For specific sample preparation details, contact Mandy Rothert, M.S.. Costs of Analyses (as of July 1, 2021).
| Stable Isotope, Sample | Method | Academic User | External Academic User | Non-Academic User |
|---|---|---|---|---|
| δ 13C OR δ 15N, solid organic or inorganic | CF-EA-IRMS | $8.00 | $13.00 | $25.00 |
| δ 13C AND δ 15N, solid organic or inorganic | CF-EA-IRMS | $10.00 | $15.00 | $25.00 |
| δ 18O OR δ 2H, solid organic or inorganic | CF-TCEA-IRMS | $11.00 | $16.00 | $30.00 |
| δ 18O AND δ 2H, solid organic or inorganic | CF-TCEA-IRMS | $15.00 | $20.00 | $30.00 |
| δ18O OR δ2H, liquid injection | CF-TCEA-IRMS | $15.00 | $20.00 | $40.00 |
| δ 18O AND δ 2H, liquid injection | CF-TCEA-IRMS | $19.00 | $24.00 | $40.00 |
| δ 18O OR δ 13C, carbonates | Gas Bench-IRMS | $9.50* | $13.00* | $30.00* |
| δ 18O AND δ 13C, carbonates | Gas Bench-IRMS | $11.50* | $15.00* | $30.00* |
| δ18O, water equilibration | Gas Bench-IRMS | $16.00 | $21.00 | $35.00 |
* includes $1.50 for phosphoric acid digestion by facility personnel