Known to pose no health risks. Examples are simple salts such as calcium chloride, buffer solutions, indicators, copper metal, and so on. These materials can be kept in alphabetical order in a general chemical storage area
University of Maine, Department of Chemistry, Glossary of Safety Terms and Acronyms, Orono, ME, USA 2009. http://www.business.govt.nz/worksafe/tools-resourc es/glossary-of-terms-and-acronyms/a-to-b, (ChemSfty - Amer) {503}