Sentence examples for below the toxic level from inspiring English sources

After this, too high amounts of butanol were produced and the gas stripper could no longer maintain the concentration below the toxic level.

Boron concentrations in the blood around borate glass pellets implantation in rabbit tibiae were well below the toxic level (Zhang et al. [2010]).

Although the reported nitrate concentrations values in drinking water are below the toxic level, they are, however, higher than the proposed background concentration for Zanzibar of 5.0 mg/l (Hansson 2010).

2-Thiophenyl and 2-furanyl derivatives behave as highly selective fluorescence chemosensors for Cu2+ cations, with limits of detection (LOD) of 3.8 and 12.9 μM, respectively, i.e. below the toxic level of Cu2+ (ca. 20 μM); while the presence of 2-methoxyphenyl groups favors the selective detection of Cu2+ and lowers the LOD to 1.1 μM.

Serum concentrations also stayed below the toxic level [ 20].

The regimen was haemodynamically well tolerated and the median furosemide serum concentration was 3.1 (0.4–12.9) μg/ml, well below the toxic level.

Fortunately, both types of NiTi wires released very small concentrations of Ni ions which were below the toxic levels [15, 39] that would impair the chemotaxis of leukocytes and motivate neutrophils to become aspherical and move slowly [40].

The toxic level of maize seedlings is not high.

He despairs of its extreme partisanship and the toxic levels of mistrust on both sides.

In this area, average and maximal mercury levels in cord blood are 39 and 78 ng/ml, respectively, far below the acknowledged toxic level in infants of these mothers who eat seals or fish every day during their pregnancy.

However, one should also consider that before biological use the metals are sequestered inside an organic shell, and are administered at doses much below the known toxic levels of the metals.