Lynn L. Bergeson, “ISO Publishes Guidance on Voluntary Labeling for Consumer Products Containing Manufactured Nano-Objects,” Nanotechnology Now, December 10, 2013.
The International Organization for Standardization (ISO) has published Technical Specification (TS) 13830:2013, “Nanotechnologies — Guidance on voluntary labelling for consumer products containing manufactured nano-objects.” See https://www.iso.org/obp/ui/#iso:std:iso:ts:13830:ed-1:v1:en The purpose of the guidance “is to provide a framework to facilitate a harmonized approach for the voluntary provision of labelling for [consumer products containing manufactured nano-objects (PCMNO)] that may or may not exhibit or impart nanoscale phenomena.”