
ANALYSIS
Analysis | 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 |
33S, 34S | Prep.samples (BaSO4 etc) | Combustion | Elemental Analyzer – MAT253 |
18O | Phosphate, Sulfate, organic materials (cellulose) | Thermal conversion | TC/EA – DeltaV advantage |
2H | Organic materials | Thermal conversion | TC/EA – DeltaV advantage |
18O | Water | CO2-equilibration | Gasbench-MAT253 |
2H | Water | Reduction with Chromium | HDevice-MAT253 |
2H, 18O | Water | Laser Absorption | Liquid Water Isotope Analyzer, Picarro |
13C | Water, DIC | DIC Extraction with acid | Gasbench-MAT253 |
13C | Water, DOC | Wet oxidation with persulfate and heat | Gasbench-MAT253 |
13C, 18O | Carbonate | Reaction with acid | Gasbench-MAT253 |
13C, 2H | Methane | GC | GC-DeltaV plus |