"may differ slightly" is correct and usable in written English.
You can use it when making a comparison between two ideas, objects, places, or events. For example, "The taste of the two beers may differ slightly, but both are delicious."
Individual typefaces within the same typeface genre or across different genres may differ slightly in stroke widths, even though their assigned weight category (e.g. light, regular, medium or semi-bold) may be the same.
Several factors could explain these differences among which is the possibility that the inactivation process may differ slightly between 46,XX and 47,XXY possibly due to factors on X or Y affecting the inactivation process.
Finally, the number of malignancies reported here may differ slightly from the published numbers for each study owing to differences in reporting methods; for example, only cases classified as serious treatment-emergent events were included in this analysis, whereas the original publications may have included cases classified as non-serious or serious.
"The chemical composition, etcetera, is the same," he said, but "having said that, the fragrance may differ slightly.
The euro becomes Latvia's official currency on New Year's Day; prices quoted here may differ slightly when the move takes effect.
NB: the dates we have used for previous years may differ slightly from the official Equal Pay Days, because the Fawcett Society's dates are based on provisional ONS data, while our calculations are based on revised figures.
It has long been standard for published plays to include a note along the lines of the one that appears in the NHB edition of Thorne's play: "As the text went to print before the end of rehearsals it may differ slightly from the play as performed".
Although the final numbers may differ slightly, they are among the key findings likely to be published next week in the most authoritative report ever conducted into climate science – the UN Intergovernmental Panel on Climate Change's (IPCC) fifth assessment, known as AR5.
Thus, the frequency and voltage of the microgrid may differ slightly from their nominal values.
While each health trust's plan may differ slightly, the main issues are the same.
versions of existing proteins--generics that may differ slightly in composition but maintain the therapeutic qualities of the original.
