October 23, 2016
ISO Standard Provides Overview of Frameworks for Developing OELs and OEBs for NOAAs
On November 21, 2016, the International Organization for Standardization (ISO) released ISO/TR 18637:2016, “Nanotechnologies — Overview of available frameworks for the development of occupational exposure limits and bands for nano-objects and their aggregates and agglomerates (NOAAs).” ISO notes that occupational exposure limits (OEL) are generally substance-specific. In some case, there is insufficient data to develop an OEL, especially for substances such as nano-objects and...