Sentence examples for samples at two from inspiring English sources

c, Quantification of niche association (Methods; only species with sufficient coverage in at least five samples at two or more body sites).

Selectivity against PTH peptide fragments PTH 7-84) and PTH 3-84) were assessed by cross-reactivity and accurate spike-recovery to the QC samples at two concentrations.

Perioperative window trials provide an opportunity to obtain intact tumor samples at two different time-points for evaluation of potential surrogate biomarkers.

The concentrations of PAHs were one order higher in magnitude in air samples from the tunnel than in air samples at two urban locations.

We collected soil samples at two soil depths (0 20 cm and 20 50 cm depths) from 96 plots from 12 exclosure and adjacent open grazing sites.

A comparison of Ea for various nitrogen content NC samples at two scanning rates (5 and 10 °C min−1) tested by TGA and DSC is also discussed in this paper.

We collected soil samples at four depths (0 30, 30 60, 60 120, 120 180 cm) based on a random-stratified sampling design.

We collected water tow samples at five lakes in the Tatra Mountains in order to establish monoclonal strains.

In Inner Mongolia, China, the chemical composition of 66 breast milk samples at three lactation stages was analysed.

(a) Simulation of WL evolution of the non-rotating samples at three different temperatures.

Calibration curves were constructed by measuring calibration samples at seven different concentrations (50 50,000 ng/mL) on three separate days.