... :<120 PPM 3.Transmittance:>93.68% Photovoltaic glass: Photovoltaic glass is a laminated into the solar cell, ... relevant current leading-out device and cable special glass. It has a pleasing to the eye, ... 68%3.Thickness : 3.2mm ,4mm,etc4.Size (Tempered): Customized Sizes Terms conditionThickness 3.2mm,4.0mm,etc.Width ... :PACKAGING:Products Certificate: ultra clear coated tempered photovoltaic glass