"test samples" is a correct and usable phrase in written English.
For example, you could say "We need to take several test samples to determine the quality of the product."
The p-value obtained from an independent two-tailed test samples (T-Test).
Test samples were made by injection molding.
A selection of the test samples used to evaluate the performance of the network.
No significant differences were observed between control and the test samples (#6, #10) by Dunnett's test.
Significant differences between control and the test samples by Dunnett's test (P < 0.01,) are indicated by **.
Test samples of the gum were manufactured by Fertin Pharma, in Denmark, where nicotine gum is produced.
The recoveries of test samples were from 89.3%to97.7%7%.
The test samples have a dog-bone like structure.
Thirty test samples categorized into three groups were studied.
All test samples exhibited non-Newtonian behavior, with thixotropy.
For the preliminary test, samples from UF membrane were used.
