Sentence examples for measured at concentrations from inspiring English sources
The researchers, at the United States Geological Survey, said any impact on people and wildlife from tiny amounts of these substances, almost all of which are measured at concentrations of less than one part per billion, had yet to be determined.
Total hydrocarbons, Cu, Ni, Cr and particulate organic carbon (POC) were all measured at concentrations far exceeding background levels in most sediment cores.
First, binary sulfuric acid water solutions were measured at concentrations ranging from 0.05 to 0.5 mol kg−1 and showed 0.3 pH unit increase on the average between 25 and 250 °C.
The conductivity, the specific mass and the viscosity of mixtures of water and the eutectic system NH4NO3LiNO3NH4Cl have beem measured at concentrations ranging from dilute aqueous solutions to the pure molten salt.
SAXS data were measured at concentrations up to 4 mg/ml on the X33 synchrotron radiation beamline at EMBL-Hamburg, DESY.
Benzylsuccinate spiked into groundwater could be measured at concentrations as low as 5 nM.
The substance of interest can be measured at concentration levels down to 10-10 M. Its remarkable sensitivity is attributed to the combination of an effective preconcentration step with advanced measurement procedures that generate an extremely favorable signal-to-background ratio.
In the in vitro assay, the PI3K activity was measured at various concentrations of ATP in the absence and presence of increasing concentrations of FK-A11.
Turbidity was measured at extract concentrations ranging from zero (control) to 500 mg/l.
After treatment for 120 h, all the SSRIs were measured at lower concentrations at the end of the experiment.
In addition, the sensing property of the device based on Y-SnO2 NB has been measured at different concentrations.
