Sentence examples for ppm level from inspiring English sources

Most importantly, superior anti-interfering property is shown even towards interfering gases of ppm level.

Control objective is to product specifications: high purity propionate and ppm level of acid.

Sensitivity below the ppm level was demonstrated with the photoresist-masked 15-sensor array.

Also, the sensitivity increases with an increase in ppm level of ammonia.

Permitted oil in water concentrations in effluent are being limited to the 15 to 30 ppm level in many jurisdictions.

However, obtaining both high adsorption ability and photoactivity of VOCs simultaneously at the ppm level is difficult.

On the contrary, the growth inhibition by TiO2 nanoparticles is effective only at 500-ppm level.

Due to the high brightness of these sources, elemental mapping can be accomplished at the sub-ppm level.

The design and synthesis of nanostructured ZnO with high chemical sensing properties, especially towards ppb or sub-ppm level VOC gases is still highly desired and challengeable.

Hence, this study has opened up possibilities for further improvement of the quality of the sensor so that detection level may be lowered to sub-ppm level.

Furthermore, the ZnO hollow nanocages perform sub-ppm level sensitivity with 2.3 ppm−1 towards 0.1 ppm benzene, and ppb level sensitivity with 15.3 ppm−1 towards 50 ppb acetone, respectively.