... IEC 61215 ed2(Certified by TUV Rheinland )We use on our solar panel kits white tempered glass, EVA, weather ... environmental conditionsVisual inspection, performance measurement and dielectric strength tests on every solar panelEach of our solar panel kits is ... effects of delamination5)TUV,CE,ISO 9001.Applications1.Large on and off-grid solar power stations2.Commercial/industrial building roof-top ...