The phrase "and various samples of" is correct and usable in written English.
It can be used when referring to different examples or instances of something, often in a context where you are discussing a collection or assortment of items.
Example: "The report includes data from several studies, and various samples of the products were analyzed for quality."
Alternatives: "and different examples of" or "and a range of samples of".
And though the anthrax fingerprinting test -- which looks for unique patterns of repeating DNA -- has since been improved to include more than 50 markers, it has still not been able to differentiate between the attack germs and the various samples of the Ames strain anthrax.
Hence, we set out to compare the transmittance and absorbance of various samples of clear aligners, both as received and after two 14-day cycles of in vitro aging, to determine whether they present any differences in terms of colour stability and aesthetic properties over time.
It was validated in four subsequent studies with various samples of teachers and pre-service teachers.
The strain of bacteria used was isolated from various samples of wastewater and identified using colony-forming assay.
The study is conducted with various samples of heifer and fish livers obtained from the commercial distribution circuit and by fishing sampling.
Various samples of (DLC) and fluorine-doped DLC thin films (F-DLC) were deposited onto silicon substrates using plasma-enhanced chemical vapour deposition (PECVD) with source gases of Argon, acetylene (C2H2) and carbon tetra-fluoride (CF4).
Most of previous local studies have focused on qualitative aspects of fat content in various samples of marine and freshwater origin samples [ 10– 15].
Scan statistics aren't new, but the PLoS Medicine paper adds a twist: the calculation of probabilities for disease outbreak within various samples of space and time.
Carling (2000) showed that, for several probability distributions and various sample sizes, approximately 5%to50%50 % of the total number of observations N can be, in general, set as the minimum and maximum reasonably expected number of potential outliers, respectively.
