Template:D18o
{{delta|18|O|{{{link|{{{1|}}}}}}}}
{{documentation|content=
{{substituted}}
Purpose
This is a typing aid, used to provide "δ18O" in text for Delta O-18 isotopic ratios comparing Oxygen-18 to the more common Oxygen-16, in isotope analysis.
Usage
{{subst:d18o}}
provides:
{{d18o}}