mescla.prep.qaqc.ec_check¶ mescla.prep.qaqc.ec_check(table, ec_species='EC', tolerance=15.0)[source]¶ Compare measured EC with EC estimated from the ion sum. A mismatch beyond tolerance percent points to a major ion that was not analysed, or to a unit error. Parameters: table (Any) ec_species (str) tolerance (float) Return type: pd.DataFrame