validate_analyte: Standardize analyte names
Description
Enforces standard capitalization and formatting of H2o and Co2
analyte names across calibration functions.
Usage
validate_analyte(analyte)
Value
Standardized string for the water ('H2o') or
carbon ('Co2') systems to make sure strings
are standardized across package functions.
Arguments
- analyte
Co2 or H2o?