The phrase "assess concentrations of" is correct and usable in written English.
It can be used in contexts where you are evaluating or measuring the levels of specific substances or elements in a sample or environment.
Example: "In the laboratory, we will assess concentrations of various pollutants in the water samples collected from the river."
Alternatives: "evaluate levels of" or "measure amounts of".
To assess concentrations of morphine and its metabolites after patient-controlled analgesia (PCA).
To assess concentrations of plasma homocysteine, venous blood samples were taken on enrollment and after 4 weeks of treatment.
However, it is still difficult to assess concentrations of toxic metal content in animal feed materials because of limited information, as most of the available data correspond to compound feed and few individual constituents whereas data on the particular mineral constituents to our knowledge is not existent.
To assess concentrations of TRAIL in cell lysates of macrophages, we replaced the cell lysis buffer in the ELISA system with a lysis buffer from Pierce (Rockford, IL), which provides better lysis effect for membrane protein; the sensitivity for this assay was 100 pg/ml for TRAIL.
The MIREC study did not assess concentrations of PFCs in males, semen quality, menstrual cycle characteristics or intercourse frequency.
We used a polyclonal immunoassay to assess concentrations of mouse urinary protein (MUP) in vacuumed dust collected from various indoor sites.
Samples were used to assess concentration of chloride and lactate dehydrogenase, fat, total protein, solids-not-fat, somatic cell count, and differential leukocyte count.
The aim of the study was to assess concentration of SCF and its soluble receptor c-kit (sc-kit) in peripheral blood of patients with asthma referring it to asthma severity and phenotype.
To assess concentration of each RNA isolate before DNase treatment, spectrophotometer readings of 1 50 dilutions of each are taken at 260 nm, 280 nm and 230 nm to check for: RNA concentration (260 nm), RNA purity (260/280; our RNA ratios are typically >1.92), and GIT, EDTA and/or TRIS contamination (230 nm; 260/230 ratios are acceptable if >2.0 here; ours are consistently >2.0).
Hierarchical agglomerative cluster analysis (HACA) was also evaluated to assess concentration of heavy metals in urban soils and to check environmental quality; for each data set (three insect taxa) multivariate cluster analysis using SPSS 16.0 was applied to ascertain similarity between the sites.
This study assessed concentrations of environmental PM2.5 in DEP (DEP2.5), personal DEP2.5 and urinary 8-OHdG of diesel engine exhaust emission inspector (inspector) at a diesel vehicle emission inspection station (inspection station).
