Sentence examples for ppm in each from inspiring English sources

Plants were subjected to one of two treatments: (1) ambient CO2 (370 ppm) in each generation or (2) elevated CO2 (700 ppm) in each generation, following a well established protocol [27].

was adjusted to obtain the concentration of 500 ppm in each test.

SO2 was adjusted to 50 ppm free in each balloon to prevent wild yeast fermentation.

Each spectrum was calibrated using acetic acid signal at 1.92 ppm in blood spectra.

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.

The height of the nitrate-N peak following plow-down was consistent with clover biomass over the four years: just over 60 ppm in 2007, almost 90 ppm in 2008, and about 30 ppm in 2010 and 2011 (Figure 1).

Each unit of chemical shift represents a fractional increase of one part per million (ppm) in the energy of absorbed radiation, relative to the value for tetramethylsilane.

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).

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.

Stalk nitrate averaged only 528 ppm in the high input treatment compared with 345 ppm in the recommended input treatment, (Fig.1), both in the 250-750 ppmarginalal stalk nitrate levels for maximum yield.

Likewise, the Hd proton shifted upfield to δ 5.55 ppm from δ 6.35 and 6.58 ppm in ELP-1 and in pure purpurin, respectively.