Jan Kaiser, How accurate do we know 13C/12C, 18C/16O and 17O ...
Jan Kaiser, How accurate do we know 13C/12C, 18C/16O and 17O ...
Jan Kaiser, How accurate do we know 13C/12C, 18C/16O and 17O ...
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"Conventional" isobaric correction using<br />
isotopologue <strong>and</strong> isotope ratios R<br />
45<br />
δ =<br />
R/<br />
R /<br />
45<br />
45<br />
r<br />
44<br />
44<br />
R<br />
R<br />
r<br />
−1<br />
45<br />
46<br />
17<br />
R=<br />
13<br />
R<br />
+2<br />
17<br />
R<br />
R =<br />
+<br />
R =A<br />
18 13 17 17 2<br />
2 R + 2 R R R<br />
18<br />
R<br />
0.528<br />
45 13 17<br />
R<br />
r<br />
= Rr<br />
+ 2 Rr<br />
46<br />
17<br />
R =<br />
+<br />
r<br />
R =A<br />
r<br />
18 13 17 17 2<br />
2 Rr<br />
+ 2 Rr<br />
Rr<br />
Rr<br />
18<br />
R<br />
0.528<br />
r<br />
Solve for 3 un<strong>know</strong>ns 13 R, 17 R, 18 R
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