Risk phrases
On chemical labels, risk phrases are written : R phrases, S phrases which inform about the risks of the substances. Bookmark on Delicious Digg this p...
On chemical labels, risk phrases are written : R phrases, S phrases which inform about the risks of the substances. Bookmark on Delicious Digg this p...
The health, safety and working conditions committee is aimed first to help improve health and safety protection of employees, but also improve working...