specified requirement

https://doi.org/10.1351/goldbook.08129
Need or expectation that is stated.
See also: requirement
Source:
PAC, 2021, 93, 997. 'Metrological and quality concepts in analytical chemistry (IUPAC Recommendations 2021)' on page 1041 (https://doi.org/10.1515/pac-2019-0819)