compile quantitative data
read_qnt( wd = dir(pattern = ("(.*_QNT|^\\.qnt)$"), all.files = TRUE), phase_list = NULL, conditions = NULL, saving = TRUE )
directory path containing .qnt files
A path to a csv file containing columns indicating
phase of each analysis and
A path to a csv file which records analytical conditions of elements.
The csv file must have following columns while others are discarded: