Conceptid (2) | Preflabel |
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ECH4VPDB | Enrichment with respect to Vienna Pee Dee Belemnite (VPDB) of carbon-13 in methane {13C in CH4 CAS 14762-74-4} {delta(13)C} in the atmosphere by mass spectrometry |
ECH4VPSD | Enrichment with respect to Vienna Pee Dee Belemnite (VPDB) standard deviation of carbon-13 in methane {13C in CH4 CAS 14762-74-4} {delta(13)C} in the atmosphere by mass spectrometry |