Sentence examples for background levels of contamination from inspiring English sources
First, despite our efforts to reduce background levels of contamination, DEHP and DBP were still found in all procedural blanks.
Amongst the background levels of contamination present in the results presented here a 0.1% spike in level can cleanly report sample contamination levels down to 1%.
Researchers in the Great Lakes region, the Arctic and the Netherlands found that babies born to mothers with mid- to upper-range background levels of PCB contamination (probably because of diets rich in contaminated fish and animal products) have delayed learning capabilities, lower I.Q.'s and reduced immunities against infections.
Among the cornerstones of Baffert's defense, according to the "Statement of Decision of The Board Of Stewards Santa Anita Race Track," were these: *The amount of the drug found -- 73 nanograms -- was consistent with background levels of environmental contamination and was inconsistent with intentional administration.
In 2001 2002, background levels of 137Cs surface contamination densities on control forest plots varied from 0.73 to 0.97 kBq m−2 with an average of 0.84 ± 0.10 kBq m−2 and a median of 0.82 kBq m−2.
Filtered apple juice had the highest background levels of Alicyclobacillus spp. contamination (Ct value =27.1) while ketchup had the lowest levels (Ct value = 46.8 ± 5.5).
The background level of DNA contamination in the water controls decreases with dilution.
Several of the Technical Comments question whether contamination or background levels of phosphorus in the cultures could have fueled this growth.
Here, the C5 expression represents our best estimate of background levels of sequences that may come from DNA contamination or the presence of unprocessed nuclear RNAs.
We assessed background levels of lead in each deer from shank meat, collected well away from any potential bullet contamination.
