Sentence examples for sample has to from inspiring English sources

Under normal circumstances, a tissue sample has to be sent away for analysis in the hospital's laboratories, which can still take up to half an hour.

Prior to imaging, the sample has to be specially prepared to withstand the conditions within the microscope.

"The pH test must be run in the field because the sample has to be analyzed within 15 minutes," he said, adding that the person conducting the pH test must be an employee of a state-certified lab.

Instead, a new blood sample has to be drawn and sent to Athena Diagnostics, which controls the testing for the deafness gene.

"The longer the journey that the sample has to take and the greater the number of steps before it gets to a laboratory, the greater the risk that some form of mishandling might occur," London-based sports lawyer Mike Morgan said by email, in response to questions from the AP.

The residual synchronisation error of one sample has to be accounted for.

Others, the control sample, had to watch a "placebo" video and were given squat.

Furthermore, outliers in the sample had to be ignored to prevent skewing the average of the microphone samples.

How much material do I need and how pure does the sample have to be?

Consequently, alternative ways to obtain a representative sample had to be found.

[Note] The temperature of the sample had to be under −168 °C throughout all of the procedures.