8ASTM E2190, Standard Specifiation for Insulating Glass Unit Performance and Evaluation [S]. 2010.
9EN 12793, Glass in building - Insulating glass units - Part 3: Long term test method and requirements for gas leakage rate and for gas concentration tolerances [S]. 2002.
10ETAG 002, Guideline for European Technical Approval for Structural Sealant Glazing kits: Part 1 Supported and Unsupported Systems [S]. 2012.