Sentence examples for with external standards from inspiring English sources

Graciano wine spiked with external standards.

The most abundant phenolics were quantified using HPLC by comparison with external standards of known phenolics.

They require a practical tool that enables them to compare observed infection rates with external standards.

Data were quantified using a seven-point (0, 1, 10, 100, 1,000, 2,000, and 5,000 ppb (ng/g)) calibration curve with external standards for Mg, Al, Ca, Fe, Cu, Zn, and Pb.

Quenching was corrected using computerized curves generated with external standards.

Relative gene expression levels were obtained using beta-actin as the internal reference gene and efficiency correction with external standards.

Proposed method was established performing standard procedures: with external standard, certified reference material and standard addition method.

Moreover, the design provides different access levels to system components for both non-expert and scientific users and supports extension with external standard compliant services.

Measurement was performed on LightCycler detection systems (Roche, Heidelberg, Germany) using the relative quantification method with external standard (LightCycler technical note no. LC 10/update 2003; Roche).

Data from each local surveillance system were compared with external standard for the same time period through SIR. SSI excess was estimated as the difference between observed and expected cases.

Quantification of the main flavonoid isoquercitrin (quercetin-3 O-glucoside) in the Equisetum arvense extract was performed by HPLC-DAD with external standard calibration, and the total flavonoid content was determined by a spectrophotometric assay adapted from the European Pharmacopoeia (Ph. Eur).