measurement resolution

in atmospheric trace component analysis
https://doi.org/10.1351/goldbook.M03795
The minimum value above which the difference of two values of air quality characteristic can be distinguished with 95% @P04855@.
Source:
PAC, 1990, 62, 2167. (Glossary of atmospheric chemistry terms (Recommendations 1990)) on page 2201 [Terms] [Paper]