The phrase "a selected single" is correct and usable in written English.
It can be used in contexts where you are referring to a specific item or choice that has been chosen from a group, often in music or product selection.
Example: "The album features a selected single that showcases the artist's unique style."
Alternatives: "a chosen track" or "a designated item".
Measurements in muscle tissue are often performed at a selected single location over the muscle of interest.
The TEM image of a selected single isolated ZnONW (Fig. 2c) was obtained from a JEM-3010 microscope (JEOL, Japan) and can be used to study the crystalline structure.
Moreover, data-averaging practice over trials intrinsically limits the analysis to a selected single time point (say, marked by the presentation of the conditioned stimulus during the recall tests as time zero).
After loading cells into the microfluidic channel, Raman spectra were taken from a selected single cell (Fig. 2c).
Here, if the direction of [0 0 1] of a selected single crystal is within 10° from the long side of the product, is judged to be well oriented.
Low force magnitude, force constancy, a properly selected single point of force application, and control of force direction are all important factors to consider.
Time stability analysis showed that an appropriately selected single sampling point could provide similar accuracy across a range of soil moisture conditions.
Fan et al. introduced a few selected single-substitutions at P5 to positionsions to an octapeptide substrate, and monitored the 3CLpro activity by high performance liquid chromatography [16].
Each participant used, in random order, the reference standard, the Alcosense Elite multiuse and a randomly selected single-use breathalyser.
The company is currently testing a new feature that will highlight the tweets from a select, single account that Twitter thinks you'll want to see.
Collins Dictionary selected "single-use".
