The International Organization for Standardization (ISO) recently published standard ISO/TR 19601:2017, “Nanotechnologies – Aerosol generation for air exposure studies of nano-objects and their aggregates and agglomerates (NOAA).”………
http://www.safenano.org/news/news-articles/iso-standard-describes-aerosol-generation-for-air-exposure-studies-of-nano-objects-and-their-aggregates-and-agglomerates/
