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China Projection in indoor GB Standards Search Result

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GB/T 21111-2007
Projection in indoor rooms - Classification of transmitting projection screens and measurement of their transmitted luminance levels
室内放映 透射放映银幕的分类和亮度测定 - 英文版
GB/T 4645-2006
Cinematography - screen luminance for the projection of motion-picture prints in indoor theatres and review rooms
室内影院和鉴定放映室的银幕亮度 - 英文版
GB/T 19895.1-2005
Projection in indoor rooms-Screen illumination test for still projectors
室内放映 幻灯、投影放映设备 银幕照度的测定方法 - 英文版

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