Stable Isotope Biogeochemistry Laboratory

ThermoScientific 253 Plus (Green)

ThermoScientific Kiel IV Carbonate Device

Used for high precision analysis of carbonate e.g., coral, forams, mollusks, gastropods, sediments, dolomite, enamel.

  • Typical precision of measurement: < 0.06 ‰ for O and < 0.03 ‰ for C
  • Time required for analysis: 30 minutes for both O and C
  • Cost per analysis: $10.00

ThermoScientific 20 Port Manifold with micro volume

Used for high precision analysis of CO2 from any source.

  • Typical precision of measurement: < 0.05‰ for O and < 0.03 ‰ for C
  • Time required for analysis: 20 minutes for both O and C
  • Cost per analysis: $8.00

H2O/CO2 Equilibrator

Used for high precision analysis of O in water via equilibration with CO2 and water. Water sample requires overnight equilibration with CO2 prior to analysis.

  • Typical precision of measurement: < 0.05 ‰ for O and C < 0.03 ‰ for C
  • Time required for analysis: 20 minutes for both O and C
  • Cost per analysis: $10.00

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