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get_Rstd

Source: R/isotope_conversions.R
get_Rstd.Rd

get_Rstd

Usage

get_Rstd(element)

Arguments

element

Which element to return standard ratio - carbon, oxygen, or hydrogen.

Value

Heavy-to-light isotope ratio of most common stable isotope standard. VSMOW for water, VPDB for carbon.

Author

Rich Fiorella rfiorella@lanl.gov

Examples

get_Rstd("carbon") # returns 0.0111797
#> [1] 0.0111797
get_Rstd("oxygen") # returns 2005.20e-6
#> [1] 0.0020052