The phrase "are maintained for different" is grammatically correct and can be used in written English.
It can be used in contexts where you are discussing various categories or types of items that are kept or preserved for distinct purposes.
Example: "The records are maintained for different departments to ensure that each has access to the information relevant to their operations."
Alternatives: "are kept for various" or "are preserved for distinct".
Normal circadian patterns were maintained for different measurements in both genotypes.
A resonant condition can be maintained, for different wave frequencies, by varying the volume of air in the compression chamber.
The samples were maintained for different times at 450°C and then water quenched, permitting observation of the evolution of the microstructure.
We note that, while the maximum measured PL intensity varies for different spots on the metamaterial sample because of slightly different distances of the QDs to the plasmonic structures in the metamaterial, the overall spectral shape of the emission is maintained for different spots.
Results are presented in Table 3, where we can see that the performance and relative importance of the variables is maintained for different thresholds.
Initially, the urea-FAs adduct was allowed to crystallize at room temperature but lower temperatures were maintained for different periods to allow further crystallization.
Intra- and inter-observer variability were good, and the performance of CT was maintained for different EF subgroups.
Cogency, however, if possible, is added to the demonstration by pointing out that, in the only case to which we have been referred where the constitutionality of the Act of 1863 was contemporaneously challenged on grounds akin to, if not absolutely identical with, those here urged, the validity of the act was maintained for reasons not different from those which control our judgment.
However these periods of hsp reporter expression were in slightly different phases relative to fly activity level in different individual flies, and were maintained for the same fly at different ages.
