Sentence examples for certain concentrations from inspiring English sources

Volatile organic compounds, Mr. Barrett said, are industrial chemicals and fuel-related compounds that in certain concentrations may cause adverse health effects.

All these substances can harm human health when present above certain concentrations in drinking water.

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

Many foodstuffs contain certain concentrations of zinc.

Nanoparticle tubes were prepared by certain concentrations (Figure 6).

The activator is self-inhibited in certain concentrations.

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

Firstly, incubation of tumor cells with certain concentrations of nanotubes clearly leads to tumor progression.

The design instance is a solvent blend made up of various molecules in certain concentrations.

Also, protective properties of the coatings improved after the addition of MMT nanoclay in certain concentrations.

At first, Bi(NO3 3 (100 mL) and Na2S2O3 (100 mL) aqueous solutions with certain concentrations were prepared, respectively.