Sentence examples for below detectable limit from inspiring English sources
These elements are toxic to humans, especially at higher doses; however, the concentrations of these non-essential metals were below detectable limit.
The content of DO in surface water ranged from BDL (below detectable limit)—7.40 mg/L and BDL 9.50 mg/L for pre and post monsoon.
The concentration of Fe in the groundwater samples varies from below detectable limit (BDL) to 5.102 mg/L (Fig. 5) and was found to be well above the WHO permissible limit (0.3 mg/L) in all the samples.
Of the 239 women living within the county boundaries, we excluded three participants with extremely high circulating blood Pb concentrations, that may unduly influence our findings (69.64, 109.17, 259.39 μg/dL) and set three values below detectable limit to '0'.
Only those crayfish nominally negative (below detectable limits) would be used for broodstock or selective breeding.
Disinfection processes emphasize the reduction of pathogenic bacteria below detectable limits.
Levels of hexazinone in stream water ranged from below detectable limits to 2.4 mg L-1.
In addition, regardless of whether the construction of new dams isolated the leading edge of the invading population between two dams, the CPUE declined to below detectable limits.
Hydrocarbons derived from coal were below detectable limits, but apparently sufficient to sustain a community of putative hydrocarbon-degrading heterotrophs and autotrophic, nitrifying bacteria as shown by 16S rRNA-gene based community analysis.
Moreover, the heavy metal (Cd, Cr, Hg, Pb and As) contents of both soils and rice were lower than the established standards and below detectable limits after FGD gypsum application.
Table 1 Physico-chemical characteristics of influent wastewater from January to November 2009 Parameter (mg L−1) Value TSS 242 ± 53 BOD 163 ± 46 Nitrate nitrogen BDL Nitrite nitrogen BDL Total Kjeldahl nitrogen 36.7 ± 10.8 Total phosphorus 7.2 ± 2.1 Source (HHR 2009) BDL below detectable limits, n = 28.
