SIL – STABLE ISOTOPE LAB
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ANALYSIS
| Analysis of | Samples | Method | Instruments |
| C%, N%, S%, H% | Sediment, soil, organic materials |
Combustion | Elemental Analyzer |
| 13C, 15N | Sediment, soil, organic materials, GFF-filters |
Combustion | Elemental Analyzer – DeltaV advantage |
| 34S | Sediment, soil, organic materials, prep. samples (BaSO4 etc) |
Combustion | Elemental Analyzer – Delta plus |
| 18O | Phosphate, organic materials (cellulose) |
Thermal conversion |
TC/EA – DeltaV advantage |
| 2H | Organic materials | Thermal conversion |
TC/EA – DeltaV advantage |
| 18O | Water | CO2-equilibration | Gasbench-MAT252 |
| 2H | Water | Reduction with Chromium |
HDevice-MAT252 |
| 2H, 18O | Water | Laser Absorption | Liquid Water Isotope Analyzer, LGR |
| 13C | Water | DIC Extraction with acid |
Gasbench-MAT252 |
| 13C, 18O | Carbonate | Reaction with acid | Gasbench-MAT252 |
| 13C, 2H | Methane | GC | GC-DeltaV plus |
| 13C, 15N | Amino acids, fatty acids |
GC | GC-DeltaV plus |
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