December 2013
The Cal/OSHA Standards Board recently adopted a Permissible Exposure Limit (PEL) of 1 ppm for N-methylpyrrolidone (NMP). This PEL will be legally-enforceable throughout California. Because there is no Federal OSHA standard, the California PEL is likely to be, at the very least, inspirational throughout the United. States. Look for the […]






