China National Standards

China photomacrographs GB Standards List

  •  China "photomacrographs" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 14999.5-1994 Photomicrographs and photomacrographs for evaluating of heat-resisting superalloys
    高温合金低倍、高倍组织标准评级图谱    		 China National Standards
    photomacrographs
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