Sentence examples for samples require a from inspiring English sources

All solid samples require a previous extraction typically done with diluted HCl or KOH/methanol solutions, and the derivatization, in all the cases, of the organometallic compounds with NaBEt4.

Because electron microscopy requires a vacuum, biological samples require a lot of preparation.

These samples require a laser scanning confocal microscope (LSCM), where a diffraction-limited spot is scanned across the sample and emitted light is passed through a pinhole that insures out-of-focus light never reaches the detector.

Feather pulp and skin meet criteria for a low-resource approach to dead bird surveillance: samples require a minimal amount of time for field collection, dissection of the carcass is not required, exposure of laboratory personnel to infected carcasses is avoided, samples can be easily transported and shipped, and laboratory processing costs can be kept to a minimum.

However, the cross-linked samples required a longer incubation period to achieve a UTS and modulus comparable to controls.

This is no easy feat, for collecting these samples requires a great deal of hammering on granite boulders with nothing more than a hammer and chisel.

Analysis of the artificial radionuclide 99Tc in environmental samples requires a chemical separation due to its low concentration, and therefore the use of a chemical yield tracer is peremptory.

One hundred and fifty blood samples were reviewed for number of unusable samples requiring a specimen to be re-drawn.

Energy-dispersive X-ray (EDX) microanalysis is an effective method to study metal fixation in small samples requiring a minimal amount of material (Williamson et al., 1998; Bačkor and Fahselt, 2004).

This involves processing of a large number of samples, requiring a fast and selective method for monitoring ODAP.

Each batch of tissue samples required a minimum run time of 3 days from tissue processing to result.