The phrase "comprising up to" is correct and usable in written English
It can be used when specifying a range or limit of components or elements included in a larger group.
Example: "The recipe includes various ingredients, comprising up to five different spices."
Alternatives: "including as many as" or "consisting of no more than"
Comprising up to 50 short plays, these cycles were sometimes performed over two or three days.
Remittances became the major source of foreign aid to Haiti, comprising up to a third of the money flowing into the country by the early nineteen-eighties.
The new programme will be run by three consortia, each comprising up to five universities based in different EU member states.
Nice guidelines from 2009 on the early management of low back pain recommended that healthcare providers "consider offering a course of acupuncture needling comprising up to a maximum of 10 sessions over a period of up to 12 weeks".
This required reconstruction of long biosynthetic pathways, comprising up to eight heterologous genes from plants.
The atlases of generalized kinematic chains comprising up to sixteen links are listed.
RAS enhancements were conducted in a random subset of songs within an individual's playlist (comprising up to 50% of an individual's personalized playlist).
Other major identified minerals include mica comprising up to 13% and showing variable amounts of distortion and grain breaking (Fig. 4e).
In contrast, 367 initial positions with distances less than 1 are observed in FID3B, comprising up to 65.3% of total initial positions.
On top of the lagoonal mud, a coarse-grained sequence was found, comprising up to four different subunits (I, II, III, IV).
Gardens are ubiquitous in western cities, comprising up to a third of the total urban area and often containing a majority of the vegetation present.
