"notable variations" is a correct and usable phrase in written English.
You can use it when you want to emphasize that the differences between two or more things are significant. For example, "The new policy caused notable variations in how the employees worked."
Both cover English and math, but there are notable variations in content.
Among non-faculty employees, there are notable variations in unionization rates.
Depending on the strain and the engineering aspects of such cultures the final yield suffers notable variations.
Further, the analysis, commissioned by the New York foundation that represents Pollock's estate, showed that there were notable variations in the patterns among the six paintings.
Although there are some notable variations between some primate groups, they share several anatomic and functional characteristics reflective of their common ancestry.
Habitat verticality induces notable variations in solar-energy capture at four orientations by daily total, peak level, intensity, duration and timing.
The MAR data sets presented here show some notable variation, both within and between the studied regions.
The diversity and variation in phytochemicals also led to notable variation in morphological and physico-chemical nature of the silver nanostructures obtained through this extracellular biosynthesis.
The most notable variation was carved out by the European Commission, largely at the request of French banks, and allows them to avoid crucial parts of the international rule concerning derivatives accounting.
To assure that any differences in cell viability were not due to loss of cells during washing we measured absorbance before triton lysis and after adding CellTiter-Glo reagent and found no notable variation.
The results indicate notable variation in reduction strategies within the MSA at Haua Fteah, and notable similarities between early MSA ("Pre-Aurignacian") and early LSA ("early Dabban") core morphologies and technologies.
