Taking into account all the obtained
results, no correlation was found between the concentrations
of diiisocyanate (ΣTDI isomers) in the air and
the concentration of metabolites (ΣTDA isomers) in
the post shift urine samples (r = 0.051). However, a positive
correlation (r = 0.84) was found for geometric means of TDI in the air and TDA in urine calculated for each of
the worker groups.