View Historical Standards for A1038:

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Document Designation and TitleYearSelect
Item(s)
A1038 Standard Practice for Portable Hardness Testing by the Ultrasonic Contact Impedance Method 10
A1038 Standard Practice for Portable Hardness Testing by the Ultrasonic Contact Impedance Method 08
A1038 Standard Practice for Portable Hardness Testing by the Ultrasonic Contact Impedance Method 05