This part of GB/T 5137 has stated the test method for the optical properties of safety glass used for road vehicles.
This part is applicable for the road vehicle safety glass (hereinafter referred to as safety glass.)The safety glass includes glass products processed from all kinds of glass or the combination of the glass and other materials, but excludes plastic safety glass.
This part of GB/T 5137 has stated the test method for the optical properties of safety glass used for road vehicles.
This part is applicable for the road vehicle safety glass (hereinafter referred to as safety glass.)The safety glass includes glass products processed from all kinds of glass or the combination of the glass and other materials, but excludes plastic safety glass.