primary data

https://doi.org/10.1351/goldbook.15348
Data reported in peer-reviewed scientific reports of original research which allow an assessment of data quality.
Note: Primary data are distinguished from secondary data appearing in reviews, handbooks, compendia, etc. which hold the possibility of error and bias through transcription error, incomplete coverage of the primary literature, etc.
Source:
PAC, 2008, 80, 233. (Glossary of terms related to solubility (IUPAC Recommendations 2008)) on page 260 [Terms] [Paper]