Sentence examples for concentration were below from inspiring English sources

Without BSA in the perfusate, IL-6 and TGF-β1 concentration were below the detection threshold of the ELISA.

Both chemical types were removed most efficiently from the aqueous phase when MWCNT concentration was below 1.5% dry sediment weight.

The median Cr6+ concentration was below 0.5 µg/m (maximum 6.6 µg/m).

Probe concentration was important for sensitivity, which dropped noticeably when the concentration was below 0.5 ng/μl.

Final guanidine HCl concentrations were below 0.1 M. Protein concentrations were determined by a BCA kit (Pierce).

Mean enrofloxacin plasma concentrations were below 0.5 μg/mL.

More than 60% of the indoor concentrations were below 0.05 ppm.

In the liver recipients, 33% of concentrations were below and 25% of all concentrations above this range.

A linear adsorption isotherm was observed when the concentration was below 1.5 ppm.

The initial phenol concentration was below 8.8 mM based on reaction volume.

Therefore, for "non-relevant metabolites" whose drinking water concentration is below 3.0 μg/L, no toxicity testing is necessary.