
Analytical services
The Centre routinely provides isotope analyses of solid materials, such as soils, carbonates, sediments, and plant and animal tissues.
We also provide analysis of 18O/16O, 2H/1H and 13C/12C (DIC and DOC) isotope ratios in liquid water samples. Contact us if you are interested in analyses of other matrices.
Services
The sample size indicated is for one analysis. Larger sample sizes are preferred to ensure homogeneity of samples and to enable proper handling and repetitions where required.
Isotype | Sample Type | Machine | Min. sample size depending on material |
Precision (%.) 1 σ |
Analysis time |
δ13C and δ15N dual element (Natural Abundance) | Plant, soil or animal tissues | SerCon 20-22 IRMS or Thermo Delta V IRMS with EA | 1-50 mg | δ13C ±0.10‰ δ15N±0.10‰ |
4-6 weeks |
δ13C and δ15N dual element (Enriched) | Plant, soil or animal tissues | SerCon 20-22 IRMS with EA | 1-50 mg | δ13C ±0.5‰ δ15N ±0.5‰ |
4-6 weeks |
δ34S (single element) | Plant, soil or animal tissues | SerCon 20-22 IRMS with EA | 1 mg BaSO4 | δ34S ± 0.30 | Contact us for timeframe |
δ13C and δ18O (dual element) | Carbonates | Thermo Delta XL IRMS with Gasbench II | 0.1-0.5 mg | δ13C ±0.10‰ δ18O ±0.2‰ |
6 weeks |
δ13C (single element) | Dissolved inorganic carbon (liquid), CO2 | Thermo Delta XL IRMS with Gasbench II | 2 mL | δ13C ± 0.10 | 6 weeks |
δ13C (single element) | Dissolved organic carbon (liquid) | Thermo Delta V IRMS with LC Isolink | 2 mL | δ13C ± 0.30 | Contact us for timeframe |
δ2H and δ18O (dual element) | Liquid and vapour water | Picarro Cavity Ring-Down Spectrometer | 2 mL | δ18O ±0.10‰ δ2H ±1.0‰ |
4-6 weeks |
δ18O (single element) | Organic material, phosphates, sulphates | Delta XL IRMS with TC/EA | 0.5-1.0 mg | δ18O ± 0.30 | 6 weeks |

Sample submission
To submit a sample to the Centre, you must follow two simple steps.

Sample preparation
As part of our services, we offer sample preparation prior to analysis.
1. Complete the sample submission form, which must accompany your samples in transit
WABC sample submission form [RTF, 79.2 KB]
2. Submit samples either by post or by courier (for frozen/cold samples)
Postal Address
West Australian Biogeochemistry Centre (M090)
University of Western Australia
35 Stirling Highway
Crawley 6009 WA
Australia
Courier Address
West Australian Biogeochemistry Centre (M090)
Botany Building, Gr Floor Door G94
Hackett Drive Entrance 3
University of Western Australia
Crawley 6009 WA
Australia
WABC Parcel Address Label [PDF, 141.2 KB]
WABC - Parcel Address Label [DOC, 191.0 KB]
Pricing
Please contact us to discuss your specific requirements. We will provide quotes on request. We promote research and give discount prices for academics and research students.