D value Returns the conversion from °Brix to Density. T value Returns the conversion from °Brix to Soluble Solids. DEVICE_CORRECTION device_id, value Returns the corrected value for a device. A analysis_code, alias=None Obtains the value of a given column (by default the result field) for an indicated analysis, from the same analysis sheet. XS_A analysis_code, alias=None, notebook_line=None Obtains the value of a given column (by default the result field) for an indicated analysis, from any analysis sheet. NL analysis_code, alias=None, notebook_line=None Obtains the value of a given field (by default the result field) for an indicated analysis, from the laboratory notebook.