Test category: Sr isotope analysis
Test target: rock, soil, sediments, sea water, ground water, etc.
Test period: 30-40 work days
Requirements:
Test target | Requirements | Remarks |
rock, soil, sediments, etc. | Sr>20ppm, Rb/Sr<3, 2~5g, ≥ 200 mesh | 87Sr/86Sr (2SE<20ppm) |
sea water, ground water, etc. | Sr>50ppb, 50~100ml |
Analytical methods:
Scheme for Sr isotope ratio analysis using MC-ICP-MS
Applied standards: