reference material certification report 

Synonym: certification report
https://doi.org/10.1351/goldbook.08119
Document giving detailed information, in addition to that contained in a reference material certificate.
Note:
The information may refer to, for example, the preparation of the reference material, measurement procedures, factors affecting measurement accuracy, statistical treatment of measurement results, and the way in which metrological traceability was established.
Source:
PAC, 2021, 93, 997. (Metrological and quality concepts in analytical chemistry (IUPAC Recommendations 2021)) on page 1038 [Terms] [Paper]