As far as I know, there is not. In Canada, we base ourselves on a certain equation, since we estimate that 2% of factories produce chemical products. But we have not done any studies as such, as have been done for the REACH approach.
Evidence of meeting #19 for Environment and Sustainable Development in the 39th Parliament, 1st Session. (The original version is on Parliament’s site, as are the minutes.) The winning word was elimination.
A recording is available from Parliament.