Sentence examples for sample optical density from inspiring English sources

Sample optical density was read at 340 nm in a microplate reader.

Optical density was measured at 490 nm by spectrophotometric analysis and viability was calculated as sample optical density divided by control optical density.

The sample optical density (OD) value was standardized as follows: SOD = sample OD−average negative control OD÷average CAL OD−average negative control OD.

This procedure produced a linear standard curve, which was then used to calculate sample cystatin C concentration from sample optical density.

The ELISA results are expressed as an S/P ratio, which is calculated as follows: (Sample optical density value – Negative control optical density value)/(Positive control optical density value – Negative control optical density value).

The ELISA test results are recorded as an S/P ratio, calculated as follows: (Sample optical density value – Negative control optical density value)/(Positive control optical density value – Negative control optical density value).

Sample optical densities (ODs) were read at 450 nm.

The average zero standard optical density was subtracted from different standard and sample optical densities.

Graphic curves were designed using the Origin 6 software (OriginLab Corporation) according to sample optical densities and concentrations.

Plate absorbance was read at 405 nm, and the sample optical densities were correlated to the known calibration curve to determine the level of PrP in each sample.

The average optical density of the two negative controls on each plate was subtracted from the sample optical densities of the same plate [ 11, 27] to account for inter-plate variation.