Archives

September 24, 2020

EPA Publishes Final SNUR for Carbon Nanotubes (Generic) (PMN P-15-54)

On September 17, 2020, the U.S. Environmental Protection Agency (EPA) published final significant new use rules (SNUR) under the Toxic Substances Control Act (TSCA) for chemical substances that were the subject of premanufacture notices (PMN) and are subject to Orders issued by EPA pursuant to TSCA.  85 Fed. Reg. 57968.  The SNURs require persons who intend to manufacture (defined by statute to include import) or process any of these chemical substances for an activity that...
March 11, 2020

ISO Standard Specifies Characteristics and Measurement Methods for Carbon Nanotube Suspensions

The International Organization for Standardization (ISO) has published standard ISO/TS 19808:2020, “Nanotechnologies — Carbon nanotube suspensions — Specification of characteristics and measurement methods.”  The standard specifies the characteristics to be measured of suspensions containing multi-walled carbon nanotubes (carbon nanotube suspensions).  The standard includes the essential and additional characteristics of the carbon nanotube suspension, and the corresponding...