Sentence examples for at certain concentrations from inspiring English sources

But ozone produced by pollution near the surface is dangerous at certain concentrations and can cause respiratory problems and other ailments.

PDF is a measure given for species affected by toxins at certain concentrations.

The copolymeric additive self-assembled into micelles at certain concentrations and temperatures, thereby creating nanostructures within the crosslinked hydrogel.

At certain concentrations, spherical nanoparticles of PPy formed and the thermal properties of the material were significantly enhanced.

The presence of this continuous ZnO structure explains why the increase of conductivities begins to slow down at certain concentrations.

Electron microscopy and spectroscopy techniques also revealed segregation of the initial alloy catalyst particles at certain concentrations.

The PL of the etched Au NCs was decreased obviously by the addition of Hg2+ and increased by the addition Pb2+ at certain concentration.

Microalgae are able to metabolize inorganic selenium (Se) salts to organic forms as a part of detoxification process, but at certain concentration culture growth becomes inhibited.

Interestingly, the PL of Au NCs was decreased obviously by the addition of Hg2+ and increased by the addition of Pb2+ at certain concentration.

However, at certain concentration of hydroxyl groups the adsorption of Pt cluster is stabilized, because at these electron densities hybridization between Pt 5d and C 2p orbitals are relatively more favored.

Hence, a further study is necessary to screen the effects of metal ion concentrations on lipase as it was reported that metal ions at certain concentration will be inhibiting instead of activating the enzyme (Lailaja and Chandrasekaran 2013).