Sentence examples for below the present quantification from inspiring English sources

Many blood proteins discovered by mass spectrometry using sensitive ion traps are near or below the present quantification limits of ELISA or LC-ESI-MS/MS for routine analysis.

*below the minimal quantification limit.

Nevertheless, the current study demonstrates that the presence of hydrazine in contemporary STPs is relatively infrequent, and when present hydrazine is at levels below the limits of quantification and detection that can be achieved using current analytical best-practice.

Similar comparison was not possible for lung and muscle because of the much lower radioactivity present in these tissues; the radioactivity was below the quantification limit in the autoradiography images for muscle by 24 h after injection (Table  1).

POP concentrations below the limits of quantification were treated as one-half of the respective limits of quantification (middle bound).

Measurements below the limit of quantification (0.1 μmol/L for serotonin only, applicable to 10 men) were set to half the limit of quantification.

During the present study no efforts were made regarding quantification.

Concentrations of APs and PCBs were below the limits of quantification in all the sediments analyzed.

Trichloroacetonitrile (TCAN) and dibromoacetonitrile (DBAN) were below the limit of quantification (LOQ) in all samples.

Other impurities could be detected below the limit of quantification <0.01% (or 0.1 mg/g).

Samples with toxin values below the limit of quantification (LOQ) were recorded as containing no detectable toxin.