October 25, 2019
ISO Standard Specifies Characteristics and Measurement Methods for Layered Clay Nanomaterials
The International Organization for Standardization (ISO) has published standard ISO/TS 21236-1:2019, “Nanotechnologies — Clay nanomaterials — Part 1: Specification of characteristics and measurement methods for layered clay nanomaterials.” The standard specifies characteristics to be measured of layered clay nanomaterials in powder form and chemically modified ones and describes their relevant measurement methods. According to the standard abstract, there are...