Please be more specific as to the chemical by giving cas #. This will make it more specific and direct (i.e. is trivalent chromium applicable as chromium or not) giving the cas # and stating the fact that ONLY these specific cas # are applicable to the rule would clear much confusion.
THanks
Anonymous public comment
This is comment on Proposed Rule
National Emission Standards for Hazardous Air Pollutants for Area Sources: Chemical Preparations Industry
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