The phrase "a concentration on using" is correct and usable in written English.
It can be used when discussing a focus or emphasis on a particular method or approach in a specific context.
Example: "The project requires a concentration on using sustainable materials to minimize environmental impact."
Alternatives: "an emphasis on utilizing" or "a focus on employing".
You give him a stick and a puck, his concentration was on using that.
In January William Skidelsky argued in the Observer that a concentration on historical reality stops writers using their imagination.
Ethanol concentration was carried on using a glass bench-scale distillation column.
First, because there was no gold standard to use as the "true" urinary BPA concentration, we relied on using the geometric mean of repeat urine sample concentrations.
The study took into account the effects of variables temperatures, reaction times and H2SO4 concentration on hydrolysis using an incomplete factorial design.
Consequently, treated plant effluent load estimates for these compounds are based on using a concentration equal to 50% of the reporting level.
Each sample was normalised on an equal protein concentration by using a protein assay kit (Bio-Rad Laboratories, HerCAles, CA, USA).
PCR reactions were performed on a 2720 Thermal Cycler (Applied Biosystems, Woolston, UK) in 2 μl volumes, which consisted of 1 μl dried genomic DNA, 1 μl QIAGEN Multiplex PCR Mastermix QIAGENN, Manchester, UK) and 1 μl Primer mix, with all primers at a 0.2 μ M concentration, and using an oil drop on top to avoid evaporation.
Thus the results here are based on the concentration measured using Beckman immunoassay on a Dade Behring Prospect Analyser, with reagents and calibrators supplied by Dade Behring Diagnostics (Sydney, Australia).
Examination of the standard curve by computing a regression line of the peak area ratios for the MC and EC to the internal standard on concentrations using a least-squares fit demonstrated a linear relationship with correlation coefficients of 0.998 and 0.996, respectively.
