China National Standards

China Photographic Graphic Techniques GB Standards List

  •  China "Photographic Graphic Techniques" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 12823.3-2025 Photographic and Graphic Techniques - Density Measurement - Part 3: Spectral Conditions {译}
    摄影和图形技术-密度测量-第3部分：光谱条件    		 China National Standards
    Photographic Graphic Techniques
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