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22

NF A82-005-2008 Product family standard to demonstrate compliance of equipment for resistance welding arc welding and allied processes with the basic restrictions related to human 0 GH.pdf

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60

NF A82-004-2008 Basic standard for the evaluation of human exposure to electromagnetic fields from equipment for arc welding and allied processes 《评估人体暴露于电弧焊及相关工艺设备产生的电磁场的基本标准》.pdf

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28

NF A09-326-1987 Non-destructive testing - Ultrasonic testing - Method of evaluation under working of ultrasonic beam characteristics of contact probe《无损试验超声波试验接触式探针超声波束特性工作条件下的评估.pdf

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34

NF A09-325-1987 Non-destructive testing - Ultrasonic testing - Acoustic beams - Generalities《无损试验超声波试验声束通则》.pdf

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7

NF A09-315-1987 Non-destructive testing - Ultrasonic testing - Methods of use of calibration blocks types A and B《无损试验超声波试验 A型和B型校准块的使用方法》.pdf

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$NF A09-285-1999 Non destructive testing - Test methods for residual stress analysis by X-ray diffraction《无损试验通过X射线衍射进行残余应力分析的试验方法》.pdf$ 28

$NF A09-285-1999 Non destructive testing - Test methods for residual stress analysis by X-ray diffraction《无损试验通过X射线衍射进行残余应力分析的试验方法》.pdf$ NF A09-285-1999 Non destructive testing - Test methods for residual stress analysis by X-ray diffraction《无损试验通过X射线衍射进行残余应力分析的试验方法》.pdf

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$NF A09-280-3-2005 Non destructive testing - X-ray diffraction from polycrystalline and amorphous materials - Part 3 instruments 《无损检验多晶和非晶材料的X射线衍射第3部分仪器》.pdf$ 39

$NF A09-280-3-2005 Non destructive testing - X-ray diffraction from polycrystalline and amorphous materials - Part 3 instruments 《无损检验多晶和非晶材料的X射线衍射第3部分仪器》.pdf$ NF A09-280-3-2005 Non destructive testing - X-ray diffraction from polycrystalline and amorphous materials - Part 3 instruments 《无损检验多晶和非晶材料的X射线衍射第3部分仪器》.pdf

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3

NEN-ISO 3927-1993 Metallic powders excluding powders for hardmetals Determiantion of compactibility (compressibility) in uniaxial compression (ISO 3927 1985)《ISO 3927-1985 金属粉末(不包括.pdf

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4

NEN-ISO 3923-2-1993 Metallic powders Determination of apparent density Part 2 Scott volumeter method (ISO 3923-2 1981)《ISO 3923-2-1981 金属粉末表观密度的测定第2部分：斯科特容量法》.pdf

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4

NEN-ISO 3923-1-1993 Metallic powders Determination of apparent density Part 1 Funnel method (ISO 3923-1 1979)《ISO 3923-2-1979 金属粉末表观密度的测定第1部分：漏斗法》.pdf

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