A concern that is in discussion in the academic world, how to detect the small amounts of new compounds such as phthalates and primarily, what is the safe concentration for human beings.
Published by Helvécio Carvalho de Sena, Dr, Especialista em tratamento de Esgotos e Odor
A concern that is in discussion in the academic world, how to detect the small amounts of new compounds such as phthalates and primarily, what is the safe concentration for human beings.