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China sharpness GB Standards English PDF List


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  •  China "sharpness" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 23901.5-2019 Non-destructive testing—Image quality of radiographs—Part 5: Determination of the image unsharpness and basic spatial resolution value using duplex wire-type image quality indicators
    无损检测 射线照相检测图像质量 第5部分:双丝型像质计图像不清晰度的测定
    China National Standards
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    GB/Z 34447-2017 Sharp edge testing apparatus and test procedure for lighting equipment—Tests for sharpness of edge
    照明设备的锐边试验装置和试验程序 锐边试验
    China National Standards
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    GB/T 33838-2017 Microbeam analysis—Scanning electron microscopy—Methods of evaluating image sharpness
    微束分析 扫描电子显微术 图像锐度评估方法
    China National Standards
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    GB/T 31702-2015 Testing method for sharpness of attached components on textile products
    纺织制品附件锐利性试验方法
    China National Standards
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    GB/T 23901.5-2009 Non-destructive testing - Image quality of radiographs - Part 5: Image quality indicators (duplex wire type) - Determination of image unsharpness value
    无损检测 射线照相底片像质 第5部分:双线型像质计 图像不清晰度的测定
    China National Standards
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    GB/T 19896-2005 Degrees of projected image sharpness for 70,35and 16mm motion-picture projection systems
    70、35和16mm电影放映系统 画面清晰度等级
    China National Standards
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    GB/T 4506-1984 Method for the test of sharpness and strengthof needles tips
    针尖锋利度和强度试验方法
    China National Standards
    sharpness

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