The table below provides information about common isotope ratio analyses provided by ALS. The complete list of analytical capabilities as well as list prices for single sample orders can be found here:
Please request a quote for orders of batches of samples and/or continuous projects.
What is included in the analysis?
The basic analytical packages include standard sample preparation techniques, dilution and isotopic analysis by ICP-SFMS. Our top-of-the-line products typically include:
| Package |
IRM-B(I) 10, 11B |
| Instrument |
ICP-SFMS |
| Separation |
No |
| Min. B amount |
0.01 ng |
| Typical uncertainty % |
0.2-1 |
| Package |
IRM-B(II) 10, 11B |
| Instrument |
MC-ICP-MS |
| Separation |
Yes |
| Min. B amount |
500 ng |
| Typical uncertainty % |
0.05-0.2 |
Please note! Water samples should not be acidified.
Typical applications include: Enrichment control, pollution- and exposure-source tracing.
| Package |
IRM-Ca 42, 43, 44Ca |
| Instrument |
MC-ICP-MS |
| Separation |
Yes |
| Min. Ca amount |
25 µg |
| Typical uncertainty % |
0.005-0.01 |
| Package |
IRM-Cd 114,110Cd |
| Instrument |
MC-ICP-MS |
| Separation |
Yes |
| Min. Cd amount |
100 ng |
| Typical uncertainty % |
0.005-0.01 |
Typical applications include: Geology, pollution- and exposure-source tracing.
| Package |
IRM-Cr 52, 53Cr |
| Instrument |
MC-ICP-MS |
| Separation |
Yes |
| Min. Cr amount |
100 ng |
| Typical uncertainty % |
0.005-0.01 |
| Package |
IRM-Cu 63, 65Cu |
| Instrument |
MC-ICP-MS |
| Separation |
Yes |
| Min. Cu amount |
1 µg |
| Typical uncertainty % |
0.005-0.01 |
Typical applications include: Geology, pollution- and exposure-source tracing, and isotope geochemistry.
| Package |
IRM-Fe 54, 57, 56Fe |
| Instrument |
MC-ICP-MS |
| Separation |
Yes |
| Min. Fe amount |
10 µg |
| Typical uncertainty % |
0.005-0.01 |
Typical applications include: Geology, pollution- and exposure-source tracing, biogeochemistry and isotope geochemistry.
| Package |
IRM-Pb(I) 206, 207, 208Pb |
| Instrument |
ICP-SFMS |
| Separation |
No |
| Min. Pb amount |
0.1 ng |
| Typical uncertainty % |
0.3-0.5 |
| Package |
IRM-Pb(II) 204, 206, 207, 208Pb |
| Instrument |
ICP-SFMS |
| Separation |
Yes |
| Min. Pb amount |
1 ng |
| Typical uncertainty % |
0.1-0.2 |
| Package |
IRM-Pb(III) 204, 206, 207, 208Pb |
| Instrument |
MC-ICP-MS |
| Separation |
Yes |
| Min. Pb amount |
250 ng |
| Typical uncertainty % |
0.005-0.01 |
| Package |
IRM-Pb(IV) 204, 206, 207, 208Pb |
| Instrument |
MC-ICP-MS |
| Separation |
No (galena, Pb alloys) |
| Min. Pb amount |
250 ng |
| Typical uncertainty % |
0.005-0.01 |
Typical applications include: Pollution source tracing, geology, geochronology and archaeology.
| Package |
IRM-Li(I) 6, 7Li |
| Instrument |
ICP-SFMS |
| Separation |
Yes |
| Min. Li amount |
0.2 µg |
| Typical uncertainty % |
<0.5 |
| Package |
IRM-Li(II) 6, 7Li |
| Instrument |
MC-ICP-MS |
| Separation |
Yes |
| Min. Li amount |
1 µg |
| Typical uncertainty % |
<0.1 |
Typical applications include: Hydrology, geology, nuclear and medical.
| Package |
IRM-Mg 24, 25, 26Mg |
| Instrument |
MC-ICP-MS |
| Separation |
Yes |
| Min. Mg amount |
25 µg |
| Typical uncertainty % |
0.005-0.01 |
Typical applications include: Biochemistry, ecology and exposure-source tracing.
| Package |
IRM-Hg(I) 199, 200, 201, 202Hg |
| Instrument |
MC-ICP-MS |
| Separation |
No |
| Min. Hg amount |
100 ng |
| Typical uncertainty % |
0.005-0.01 |
Typical applications include: Pollution- and exposure source tracing.
| Package |
IRM-Mo 95, 96, 97, 98Mo |
| Instrument |
MC-ICP-MS |
| Separation |
Yes |
| Min. Mo amount |
10 µg |
| Typical uncertainty % |
0.005-0.01 |
Typical applications include: Geology, pollution- and exposure-source tracing.
| Package |
IRM-Nd(I) 144, 143Nd |
| Instrument |
MC-ICP-MS |
| Separation |
Yes |
| Min. Nd amount |
500 µg |
| Typical uncertainty % |
0.003-0.005 |
Typical applications include: Geology, geochronology and provenance studies.
| Package |
IRM-Os(I) 187, 188Os |
| Instrument |
ICP-SFMS |
| Separation |
Yes |
| Min. Os amount |
0.01 ng |
| Typical uncertainty % |
0.5-2 |
| Package |
IRM-Os(II) 187, 188Os |
| Instrument |
MC-ICP-MS |
| Separation |
Yes |
| Min. Os amount |
5 ng |
| Typical uncertainty % |
0.05-0.2 |
| Package |
IRM-Pu 239, 240Pu |
| Instrument |
ICP-SFMS |
| Separation |
Yes |
| Min. Pu amount |
0.05 pg |
| Typical uncertainty % |
1-5 |
| Package |
IRM-Ra 226Ra |
| Instrument |
ICP-SFMS |
| Separation |
Yes |
| Min. Ra amount |
0.02 |
| Typical uncertainty % |
N/A |
| Package |
IRM-Si 28, 29, 30Si |
| Instrument |
MC-ICP-MS |
| Separation |
Yes |
| Min. Si amount |
100 µg |
| Typical uncertainty % |
0.01-0.02 |
Typical applications include: Geology, source tracing, biogeochemistry and isotope geochemistry.
| Package |
IRM-Ag 107,109Ag |
| Instrument |
MC-ICP-MS |
| Separation |
Yes |
| Min. Ag amount |
100 ng |
| Typical uncertainty % |
0.005-0.01 |
| Package |
IRM-Sr(I) 86, 87Sr |
| Instrument |
ICP-SFMS |
| Separation |
Yes |
| Min. Sr amount |
50 ng |
| Typical uncertainty % |
0.05-0.2 |
| Package |
IRM-Sr(II) 86, 87Sr |
| Instrument |
MC-ICP-MS |
| Separation |
Yes |
| Min. Sr amount |
500 ng |
| Typical uncertainty % |
0.005-0.01 |
Typical applications include: Geology, geochronology, provenance studies and forensics.
| Package |
IRM-S 32, 34, (33)S |
| Instrument |
MC-ICP-MS |
| Separation |
Yes |
| Min. S amount |
25 µg |
| Typical uncertainty % |
0.02 |
Typical applications include: Geology, pollution- and exposure-source tracing.
| Package |
IRM-Tl 203, 205Tl |
| Instrument |
MC-ICP-MS |
| Separation |
Yes |
| Min. Tl amount |
100 ng |
| Typical uncertainty % |
0.005-0.01 |
Typical applications include: Isotope geochemistry.
| Package |
IRM-Th(I) 230, 232Th |
| Instrument |
ICP-SFMS |
| Separation |
Yes |
| Min. Th amount |
50 ng |
| Typical uncertainty % |
1-3 |
| Package |
IRM-Th(II) 230, 232Th |
| Instrument |
MC-ICP-MS |
| Separation |
Yes |
| Min. Th amount |
200 ng |
| Typical uncertainty % |
0.2-0.5 |
| Package |
IIRM-U(I) 235, 238U |
| Instrument |
ICP-SFMS |
| Separation |
No |
| Min. U amount |
0.05 ng |
| Typical uncertainty % |
0.5-2 |
| Package |
IIRM-U(II) 234, 235, 236, 238U |
| Instrument |
ICP-SFMS |
| Separation |
Yes |
| Min. U amount |
5 ng |
| Typical uncertainty % |
0.2-1 |
| Package |
IRM-U(III) 235, 238U |
| Instrument |
MC-ICP-MS |
| Separation |
Yes |
| Min. U amount |
200 ng |
| Typical uncertainty % |
0.01-0.02 |
Typical applications include: Enrichment control, pollution- and exposure-source tracing.
| Package |
IRM-Zn 64, 66, 68Zn |
| Instrument |
MC-ICP-MS |
| Separation |
Yes |
| Min. Zn amount |
2 µg |
| Typical uncertainty % |
0.005-0.01 |
Typical applications include: Geology, pollution- and exposure-source tracing, and isotope geochemistry.