Madrid-based PV module manufacturer Isofoton says its ISF-245 modules have been certified as meeting the UL-1703 standard.
In addition, the entire manufacturing process for the Isofoton modules meets the quality standards for ISO 9001 requirements. All the modules produced by Isofoton are also standardized and certified by international organizations, including TUV, UL and BRE.
SOURCE: Isofoton