The Insulating Glass Certification Council (IGCC) exists to offer the most credible, efficient, and easy-to-use product certification to end-users and the public. They provide assurance to the public that certified participants conform to the expected requirements for Insulating Glass Unit performance.
The Safety Glazing Certification Council (SGCC) is a non-profit corporation that provides for the certification of safety glazing materials. The testing procedures used in SGCC’s program are consistent with those established in ANSI Z97.1, CPSC 16 CFR 1201 and CAN/CGSB 12.1. These specifications call for practical safety tests — to establish that safety glazing materials, if broken, will tend to reduce the risk of injury or death.
The presence of the logo The letters C and E in a stylised ligature. The E is a lunate epsilon, shaped like a letter C with a horizontal bar. on commercial products indicates that the manufacturer or importer affirms the goods' conformity with European health, safety, and environmental protection standards.: 58 It is not a quality indicator or a certification mark.The CE marking is required for goods sold in the European Economic Area (EEA); goods sold elsewhere may also carry the mark.
The International Organization for Standardization (ISO) is an independent, non-governmental, international standard development organization composed of representatives from the national standards organizations of member countries.Membership requirements are given in Article 3 of the ISO Statutes.