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DIN EN 2004-7:2017
Aerospace series - Test methods for aluminium and aluminium alloy products - Part 7: Reference blocks for the calibration of measuring equipment used in the determination of electrical conductivity of wrought aluminium and aluminium alloys; German and English version EN 2004-7:2017
This European Standard defines different types of electrical conductivity reference blocks, to be used for the calibration of eddy current conductivity measuring equipment, their method of production and calibration. It is to be used in conjunction with EN 2004-1.
Deutsches Institut für Normung [din]