| Use detailed molecular and isotopic comparisons (e.g., GC/MS or compound-specific isotope analyses)
| Use detailed molecular and isotopic comparisons (e.g., GC/MS or compound-specific isotope analyses)
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| Molecular and isotopic techniques are very sensitive and provide much “fingerprint” detail about sample compositions.
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| Molecular and [[Wikipedia:Isotope geochemistry|isotopic techniques]] are very sensitive and provide much “fingerprint” detail about sample compositions.