IsoLab
Analysis |
Method |
On Campus User Provided Labor |
Off Campus User Provided Labor |
On Campus Lab Provided Labor |
Off Campus Lab Provided Labor |
| Carbonate δ13C δ18O | Phosphoric acid digestion | $10 | $12 | $14 | $16 |
| Nitrate δ15N δ18O Δ17O | Bacterial denitrification | $22 | $25 | $56 | $65 |
| N2O δ15N δ18O Δ17O | Head space vials | $9 | $10 | $12 | $14 |
| Nitrate Δ17O | Silver salt pyrolysis | $27 | $212 | $245 | |
| Organic δ13C δ15N | Elemental Analysis | $10 | $12 | $13 | $15 |
| Organic δ34S | Elemental Analysis | $14 | $16 | $23 | $27 |
| Sulfate Δ17O | Silver salt pyrolysis | $31 | $217 | $250 | |
| Sulfate & Nitrate Δ17O | Silver salt pyrolysis | $33 | $219 | $253 | |
| Water δD | Chromium reduction | $10 | $12 | $15 | $17 |
| Water δ18O | CO2 equilibration | $8 | $9 | $14 | $16 |
| Water δD and δ18O | Cavity ring-down spectroscopy | $8 | $9 | $11 | $13 |
Sample preparation |
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| Carbonate Prep Line | Phosphoric acid digestion, CO2 purification | $8 | $9 | $37 | $43 |
| On Campus Flat Rate |
Off Campus Flat Rate |
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| Simple sample grinding | mortar pestle | $2 | $2 | ||
| Sample pulverizing | ceramic vessel and puck | $10 | $12 | ||
| Sample acidification | custom | $5 | $6 |
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Analysis
If you are interested in sending samples for preparation and/or analysis, see below for rates, click on the specific analysis for details and contact Andrew Schauer.
Rates for each of these preparations and analyses are updated annually (current as of June 22, 2012). Please include in your shipment container the following form (pdf or doc).