Slowly but surely, the Globally Harmonized System (GHS) is becoming “the way things are done” for hazard communication around the world. Many countries have already implemented internal versions of the GHS. Others, such as the United States and Canada, are on the verge of introducing their own. How does one keep track of who’s doing what? Here’s a list of some of the most vital resources for those concerned about hazard communication worldwide.
- The UN “Purple Book” (Globally Harmonized System of Classification and Labelling of Chemicals). This document is the basis of the GHS around the world. It is developed by the UN Subcommittee of Experts on the Globally Harmonized System (UNSCEGHS). The GHS Subcommittee has been tasked with producing biennial updates to this document; currently, the book is in the third revision (2009-2010). You can obtain a downloadable PDF version of the Purple Book at unece.org. The download is free and you do not have to register. Hard copies are available through our online store (US | Canada).
- UN Guidance documents. Although the Purple Book is, at first glance, written in reasonably clear language, some of the sections are very technical. The UN has provided some guidance documents that can help readers understand the rules in more general terms. These guides include:
- Understanding the Globally Harmonized System of Classification and Labeling of Chemicals (GHS): A Continue Reading…