ISO Publishes Nanotechnology Definition

Nanowerk is reporting that the International Standards Organization (ISO) completed its first step in developing standards for nanotechnology regulation.  The definitions are revealed in ISO/TS 27687:2008, Nanotechnologies – Terminology.  

The three main materials covered by this first set of definitions and terminology are: 

  • Nanoparticle;
  • Nanofibre; and
  • Nanoplate.

ISO expects this release to be the first of a series of standards for definitions and terms related to the nanotechnology sector.

Because ISO sells the standards it releases (56 CHF (Swiss Francs), about 51USD), publishing the definitions and other portions of the release would be inappropriate here.  However, it is encouraging to see the first results of ISO's three year (and counting) effort to establish standards for the sector.  As we've opined before, meaningful regulation cannot occur without a standardized set of definitions and language.  However, the release of additional definitions now begins to raise the next question/problem: resolving the competing standards in an effort to have standardization in the sector in order to provide certainty when regulation begins.

Standardization: ASTM Releases "Terminology for Nanotechnology"

For those of you who have been paying close attention to nanotechnology issues, be them regulatory or otherwise, you've noticed that there does not seem to be any one standard for nanotechnology terms, including "nanotechnology."  While various organizations and agencies, such as the United States Environmental Protection Agency, American Bar Association, and Rice University, among others, have all provided somewhat similar definitions for "nanotechnology" and related terms, ASTM International (formerly the American Society for Testing and Materials) recently released its Standard for nanotechnology related terms.

ASTM, International, by its own description is, "one of the largest voluntary standards development organizations in the world-a trusted source for technical standards for materials, products, systems, and services. Known for their high technical quality and market relevancy, ASTM International standards have an important role in the information infrastructure that guides design, manufacturing and trade in the global economy."  ASTM, International develops many of the standard testing methods and procedures for scientific processes, and they have now created standard definitions for nanotechnology.

Standard E 2456-06 is a collection of definitions and terminology that should help to alleviate some of the confusion inherent in many organizations using slightly different definitions for nanotechnology related terms.  Because it is copyrighted material, it cannot be reproduced or linked here (the standard can be purchased at the above link).  However, terms addressed by the Standard include: nano, naoparticle, nanotechnology, and nanoscale. 

This release by ASTM, International is important because that organization is heavily relied upon for developing and maintaining many of the world's scientific standards and procedures.  The fact that they have now developed, what we hope to be, standardized definitions in the nanotechnology arena, helps to alleviate any confusion surrounding what is properly within the field of nanotechnology, and what is not.  This, in turn, frees up those working in the field to turn their attention to the substantive issues at hand.  While not binding on any organization or agency, the Standard reflects an attempt by several scientific organizations, including the American Institute of Chemical Engineers, NSF, International, the National Institute of Advanced Industrial Science and Technology, the Institute of Electrical and Electronics Engineers, the American Society of Mechanical Engineers, and the Semiconductor Equipment and Materials International to reach a consensus concerning the scope of nanotechnology.