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Arctic
4
Biomarkers
4
Calculated
4
Carbon/Nitrogen ratio
4
Comment
Fraction modern carbon
Laboratory code/label
4
14C AMS
3
3,5-dihydroxybenzoic acid/vanillyl phenols ratio
3
Acids/alkanes ratio
3
Age
3
Carbon
3
Cinnamyl phenols/vanillyl phenols ratio
3
Cutin/Lignin ratio
3
Delta XP
3
Elemental analyzer (EA)
3
FlashEA 1112
3
HER
3
Herschel_Island
3
Isotope ratio mass spectrometry-elemental analyzer (IRMS-EA)
3
Thermo Finnigan
3
Thermo Scientific
3
dated
3
error
3
organic
3
relative
3
total
3
Agilent
2
Carbon Preference Index
2
Cutin
2
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