U.S. NIOSH Seeks Input on 4 IDLH Value Profile Documents

The United States National Institute for Occupational Safety and Health (NIOSH) is inviting the public to provide input on four draft Immediately Dangerous to Life or Health (IDLH) Value Profile documents. The IDLH Value Profile documents are based on the Current Intelligence Bulletin (CIB) 66 – Derivation of Immediately Dangerous to Life or Health (IDLH) Values, published in 2013. The public has until June 19, 2017 to provide comments. The four affected chemicals and their IDLH values are as follows: Acetonitrile (CAS No. 75-05-8): 113 ppm (190 mg/m3) Chloroacetonitrile (CAS No. 107-14-2): 11 ppm (33 mg/m3) Methacrylonitrile (CAS No. 126-98-7): 4 ppm (11 mg/m3) Nitrogen dioxide (CAS No. 10102-44-0): 11 ppm (21 mg/m3) Further information is available at: https://www.regulations.gov/docketBrowser?rpp=25&so=DESC&sb=commentDueDate&po=0&dct=SR&D=CDC-2017-0048

ChemAdvisor, 23 May 2017 ;https://www.chemadvisor.com ;