Safety Data Sheets should be consulted prior to beginning work with any chemical and also when completing your risk assessment. Some common sources for Safety Data Sheets are listed below. Suppliers are also required to supply their clients with an SDS upon request. Fischer Scientific International Chemical Safety Cards (ILO) MSDS - Interactive Learning Paradigms, Incorporated MSDS - ReAgent Chemicals Sigma-Aldrich This article was published on 2024-07-22