Figure 2A, 2B, 2C : Urinary t,t-MA, formaldehyde and acetaldehyde concentrations of workers of three difference brands before and after 7-days using PPE and hand washing.

 

*significant difference between urinary formaldehyde and acetaldehyde concentration before and after 7-days protection at p < 0.05

***significant difference between urinary formaldehyde and acetaldehyde concentration before and after  7-days protection at p < 0.001

Tunsaringkarn et al.Journal of Environmental Engineering and Ecological Science  2012 1:1DOI : 10.7243/2050-1323-1-1