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

Usage

vpdb_to_vsmow(x)

Arguments

x	VPDB 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.