The phrase "a relatively small item" is correct and usable in written English.
You can use it when describing an object or concept that is not large in size compared to others in a given context.
Example: "In the grand scheme of the project, this is just a relatively small item that can be addressed later."
Alternatives: "a fairly minor item" or "a somewhat insignificant item".
Note that, while ultrasound machines come in a variety of sizes, most will only hold relatively small items, such as jewelry, lug-nuts, tools, ornaments, etc. Use hydrochloric acid (muriatic acid).
(Romney's nondefense cuts are deeper because his proposal increases core defense spending — the defense budget other than war costs and some relatively small items such as military family housing — to 4 percent of G.D.P., while the Ryan budget does not).
Through adaptive branching, it allows the use of hundreds of items to test the full range of ability, while requiring individual children to complete only a relatively small number of items to ascertain their level of performance.
However, experts expect the bill to apply to a relatively small number of items in UK museums.
"The commission's investigation found that internal procedural errors led to a relatively small number of items of expenditure not being declared properly.
CAT would be particularly vulnerable to this influence as only a relatively small set of items are administered.
The numbers of twin pairs were 2,205, 2,095, 2,104 and 2,162, respectively.> Cognitive data were collected online via the Internet using, where possible, adaptive branching, which enabled measurement of the full range of ability using a relatively small number of items.
If you are using a relatively small sample of items, you may be able to find the prices in flyers sent out by retail stores.
Hypothesis testing grew out of quality control, when it was necessary to decide to accept or reject a batch of items based on a relatively small number of tested items.
