concentration

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S100B protein has been found in a variety of other nervous tissues, which is present in serum of healthy individuals at very low concentrations.
The maximum permitted concentrations in soil of contamination with heavy metals of the lithosphere's top part is regulated by Lithuanian Hygiene Norm HN 60:2004 "The maximum permitted concentrations of chemical substances in soil" (Table 1).
For instance, venlafaxine reached concentrations as high as 1.
Because the concentration measurements indicated that this contamination was not naturally derived, we analyzed other materials for lead concentrations and lead isotopic composition to determine possible sources of the increase in lead in cocoa products.
Mills with more typical oxalate concentrations of 50 mg/L or 100 mg/L (5) can reduce scale by lowering the pH to about 2.
We also assumed that by day 7, outdoor contamination would have subsided to the point where it did not affect indoor spore concentrations.
Five years ago, high concentrations in both variable and fixed products contributed significantly to market valuations.
Background: Despite dramatic declines in children's blood lead concentrations and a lowering of the Centers for Disease Control and Preventions level of concern to 10 [micro]g per deciliter (0.
But two additional factors that previously were linked to high concentrations of homocysteine in the blood are under re-examination.
This program plotted NO concentrations against time and printed the results in graph form.
It was extremely important to have the proper concentrations of ingredients and catalyst present at the rubber/brass interface; the ingredients being rubber, sulfur and copper and the catalyst being water.