Sentence examples for multiple detection limits from inspiring English sources

Trace-element concentrations in baseline samples from a survey of aquifers used as potable-water supplies in the United States are summarized using methods appropriate for data with multiple detection limits.

The problem of undetectable measurements may be further complicated by the existence of multiple detection limits across samples, which may, for instance, result from collection at different time points, measurement by different instruments or procedures, or confounding by systematic instrument variation.

Direct determination of multiple sugars and sugar alcohols was carried out using a mass spectrometric detector operated in a multiple reaction monitoring mode, providing detection limits in the range between 0.1 and 20 ng/mL and good analytical characteristics of the method without derivatization.

To determine the detection limits for multiple infections with PCR and direct sequencing, we generated dilution series involving mixtures of pure ribotypes from cloned Rs1 sequences and from mixtures involving different worms that hosted the Rs1 (worm F) and Rs2 (worm E) ribospecies (Table 4).

UV-visible absorbance detection using pH-mediated sample stacking of the anionic stacking reagent carboxymethyl-β-cyclodextrin as a carrier for multiple steroids was optimized [ 27] and generated detection limits ranging from 0.8 to 4 ng/mL [ 28, 29].

Truncated data methods (e.g., Tobit regression) and multiple imputation offer two unbiased approaches for analyzing measurement data with detection limits.

Multiple linear regression and linear regression, in turn, permitted the calculation of the detection limits of adulteration of cheese fat with plant fat.

Detection limits were ∼0.1 pg.

minimum detection limits.

The service simultaneously checks files using multiple detection engines.

Detection limits reported in [12].