The phrase "sample with only" is correct and usable in written English.
It can be used when specifying a sample that includes solely certain elements or characteristics.
Example: "The study focused on a sample with only participants aged 18 to 25."
Alternatives: "sample consisting solely of" or "sample that includes only".
One of the limitations of this study is the small sample, with only one school taking part in the study.
Irradiation of a sample with only one heavy ion allows the fabrication of single-nanochannel devices enabling measurements of enormous sensitivity.
After completing all sulfation/desulfation steps, the sample with only a single desulfation results in a fairly uniform sulfur distribution along the z-axis inside of the monolith.
A sample with only a volume of DMSO similar to the added volume in the compounds samples was placed as a negative control in all plates.
The issues of institutions and transfer of norms being potentially more sensitive for developing countries, we rerun our estimation on a sample with only developing countries as senders.
The results in both groups are consistent with the combined sample with only self-oriented perfectionism significantly mediating the relationship between anxiety and stress symptoms and chronic depressive symptoms.
The combination of high sampling efficiency and sensitivity allows samples with only a few particles per milliliter to be detected and accurately measured.
I tried the sampler with only one friend to help me and, for the first time in my life, felt some kinship with those titans on the World's Strongest Man competition.
TiO2-BaSO4 samples with only 25% TiO2 showed nearly the same quantum yield for the NO degradation as the pure photocatalyst.
All the wood samples, with only one exception, saw an increase in Modulus of Rupture (MOR) after being treated with scCO2.
The electrical conductivity of the PPy/PVC composite samples with only 1.6 wt% of PPy can be at least 10 orders of magnitude greater than that of the pure PVC sample.
