Sentence examples for by testing a standard from inspiring English sources

This is done by testing a standard set of well-documented samples using both techniques in parallel.

These newly developed assays can be used quantitatively by testing a standard curve of samples with a known amount of mRNA molecules within the same experiment as the unknown samples, then extrapolating the results to the standard curve.

Deviation from Hardy-Weinberg equilibrium was tested by a standard χ2 test with 1 degree of freedom.

The significance of the difference between the expression levels at tj, tj + 1 was tested by a standard t-test for equality of means.

Without any real competition and regulated by testing standards that are a decade old, incumbent voting-machine vendors have zero incentive to update their systems.

We can do this by making annual HIV testing a standard practice.

Virus neutralization by sera samples was tested by a standard TZM-bl based assay.

The fabricated micro-switch prototype has been tested by a standard dropping hammer system under shock accelerations with various amplitudes and pulse widths.

(ii) 600 sera received before April 2009 and randomly selected from in-patients were tested by a standard hemagglutination inhibition assay for antibody to the novel H1N1sw virus.

Primer efficiency was tested by a standard curve of experimental sample cDNA synthesized as described above.

Maternal and neonatal antinuclear autoantibodies (ANA) were tested by a standard indirect immunofluorescence technique, while anti-extractable nuclear antigen antibodies (ENA) were evaluated by commercially available ELISA kits.