Comment on Diacetyl

NIOSH has extended until Nov. 18 the comment period on its draft document, Criteria for a Recommended Standard: Occupational Exposure to Diacetyl and 2,3-pentanedione. Read the document here. When submitting comments be sure to reference Docket No. NIOSH-245. Submit comments online here, fax to (513) 533-8285; or send by e-mail to nioshdocket@cdc.gov.