The regression equation of the calibration curve was y = 3814.7 x + 396.55 with a correlation coefficient R2 of 0.9999 when the graph was plotted with peak area vs concertation (Table S4 and Figure S1 ...

Nonlinear distortion can affect sound quality. And power efficiency is another issue – converting ultrasound to audible sound requires high-intensity fields that can be energy intensive to generate.

Figure 2 plots the new data relative to the original fitted Phillips curve data from the Letter. The figure shows that the new data (dark green dots) have tracked closely along the nonlinear Phillips ...

Calibration costs of fluid quantity are not only expensive but also take time, particularly if calibrator facilities are limited. Sometimes, calibrated measuring points do not match the needs of ...

In this article, the author modestly expresses his views on the use and understanding of linearity, a key parameter to be determined in analytical method validation in quality control laboratories (QC ...

System Calibration Calibration of the instrument was accomplished using duplicate injections of standards from 0.10 to 2.0 mg/mL. Evaporative light scattering detectors (ELSD) are known to produce ...

Leucine enkephalin was used as the calibration solution with an accurate mass number. 2.3 HPLC fingerprint method 2.3.1 Chromatographic conditions HPLC analysis was performed using the Thermo Fisher ...

Inflation has climbed since 2021, as the labor market has tightened. Two historical data relationships can account for elevated inflation over the past two years: the Beveridge curve, which relates ...