Sentence examples for samples must be from inspiring English sources

Under the settlement overseen by a federal court in San Antonio, the samples must be destroyed by early next year.

But to know what has actually been in the air, samples must be removed from the unit periodically and taken to a laboratory for genetic testing.

A disadvantage of using high-resolution microscopy is that samples must be milled down to a fraction of their original thickness, destroying part of the artefact.

All these samples must be carried back to the civilized world, processed and analyzed over the next several months.

The unqualified human, animals, or biological samples must be excluded.

Consequently, the specific properties of samples must be taken into consideration when designing pressure supported processes.

Samples must be placed in the vacuum chamber, which is surrounded by a shield.

Furthermore, the samples must be protected from the effects of freezing water.

Before FESEM measurement, the samples must be ultrasonically washed in acetone, and then thoroughly dried.

However, the samples must be taken to the instrument for ex situ analysis.

Therefore, the samples must be dehydrated before getting into the embedding resin.