Sentence examples for ppm in from inspiring English sources

Permitted levels of sulphur in imported diesel will fall from as high as 3,000 parts per million (ppm) in some of the countries to 50 ppm.

If current trends continue, it will reach 500 ppm in the middle of this century.

Capable of text print speeds of up to 20 pages-per-minute (ppm) in black and up to 16 ppm in color.

For example, the amide nitrogens show resonances near 86.5 ppm in amorphous domains, near 84 ppm in α-crystals and near 89 ppm in γ-crystals.

The concentration of Mo in plants (n = 108/30, target/control) from the target area (0.51 ppm in Q. dentata leaves, 0.19 ppm in Q. dentata branches and 0.31 ppm in P. sargentii leaves) is 1.5 – 5 times higher than that from the control area (0.16 ppm in Q. dentata leaves, 0.04 ppm in Q. dentata branches and 0.21 ppm in P. sargentii leaves).

The total hardness ranges between 80 and 540 ppm in March and 97 481 ppm in November 2010.

Dissolved oxygen concentrations before submersion ranged from 5.8±0.1 to 6.3±0.2 ppm in the first year, and 5.5±0.1 to 5.7±0.1 ppm in the second.

The chloride content in the waters varies between 20 and 548 ppm in March and 44 212 ppm in November 2010 with higher values at P. Ramachandrapur.

The nitrate value in the study area ranges between 0 and 118 ppm in March and 0 134 ppm in November 2010.

The sulphate content in the study area varies between 4 and 216 ppm in March and 4 87 ppm in November 2010.

Across all studied flames, the peak Fv ranged from 3.4 ppm in the heptane flame to 17.6 ppm in the toluene flame.