vsmow_to_vpdb: Convert from VSMOW to VPDB

In ctdenney/OGFLtools: Several utility functions for use in the OGFL

Convert from VSMOW to VPDB

Description

This function returns VPDB based given VSMOW and is based on the reported function in Brand et al(2014), Coplen(1994), and Kim et al(2015)

Usage

vsmow_to_vpdb(x)

Arguments

x	VSMOW in per mil

References

(1) Brand WA, Coplen TB, Vogl J, Rosner M, Prohaska T. Assessment of international reference materials for isotope‐ratio analysis (IUPAC technical report). Pure Appl Chem. 2014;86(3):425‐467. https://doi. org/10.1515/pac‐2013‐1023 (2) Coplen TB. Reporting of stable hydrogen, carbon, and oxygen isotopic abundances (technical report). Pure Appl Chem. 1994;66(2):273‐276. https://doi.org/10.1351/pac199466020273 (3) Kim ST, Coplen TB, Horita J. Normalization of stable isotope data for carbonate minerals: Implementation of IUPAC guidelines. Geochim Cosmochim Acta.2015;158:276‐289. https://doi.org/10.1016/j.gca. 2015.02.011

Examples

{
  }

ctdenney/OGFLtools documentation built on Feb. 8, 2023, 5:47 p.m.