Sentence examples for use an internal standard from inspiring English sources

DIGE studies use an internal standard to help eliminate gel-to-gel variation [39].

Using an internal standard and Rietveld refinement, we calculated the lattice parameters of the samples.

The resulting data matrix was normalized using an internal standard, Ribitol, in 100% methanol (20 1), followed by normalization with the fresh weight of each sample.

Samples were prepared volumetrically using an internal standard solution in 2% nitric acid.

Transcript level differences were calculated by a relative quantification approach using an internal standard gene [34].

Urinary samples were diluted about 20-fold using an internal standard solution.

Size for gestational age was analysed using an internal standard (the distribution in controls).

Exosomes were quantitated using an internal standard to allow for concentration determination.

Quantitation was by peak area with reference to standards of known concentration of CFA using an internal standard method.

The transcript copy number was calculated using an internal standard that was simultaneously amplified with the samples.

Fatty acid contents (mg fatty acid per gram tissue) were calculated using an internal standard heptadecanoic acid (17:0).