Sentence examples for average concentration levels from inspiring English sources

Average concentration levels detected ranged between 5 × 103 6 × 105 cm− 3: for all sampling conditions, ultrafine fractions largely prevailed in number size distributions, with average diameters constantly located in the nanoparticle size range.

The prediction equation also used central monitor concentrations as an independent variable to reflect average concentration levels for a given day.

In short, daily concentrations at the Boston central-site monitor were used as a predictor to reflect average concentration levels for a given day, serving as a direct estimate of the daily time effect.

With regards to the mediator levels measured in these whole-blood culture supernatants, virtually each of the cytokines and chemokines showed a more or less subject-specific and relatively stable average concentration level throughout the whole observation period.

Moreover, based on a human test about BPA metabolism and kinetics [ 29], the average concentration level of free serum BPA in study participants was estimated at pM level using the average BPA exposure level (8.22 ng/kg-day) in this study.

Average volumetric concentration levels of major combustible components in the product gas were 22% CO and 11% H2.

Analyses focused on average monthly concentration levels during specific time periods of interest for each outcome.

Tables present results for average monthly concentration levels during the entire pregnancy.

We analyzed average monthly concentration levels in the drinking water during each pregnancy trimester as well as during the entire pregnancy.

First, to obtain a visual characterization of the relationship between each outcome and average monthly concentration levels during each pregnancy trimester as well as during the entire pregnancy, we used a SAS macro to include a restricted cubic spline (RCS) function for the exposure as a continuous variable in the logistic and linear regression models [ 17].

The maximum trap concentration over the entire Si-SiO2 interfaces is shown in Figure 7, and the average trap concentration level at the source/drain regions are shown in Figures 8 and 9 respectively.