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BS EN 2004-7:2017 Aerospace series. Test methods for aluminium and aluminium alloy products - Reference blocks for the calibration of measuring equipment used in the determination of electrical conductivity of wrought aluminium and aluminium alloys >
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BS EN 2004-7:2017 Aerospace series. Test methods for aluminium and aluminium alloy products - Reference blocks for the calibration of measuring equipment used in the determination of electrical conductivity of wrought aluminium and aluminium alloys, 2017
- National foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Production and calibration of master reference standards
- 5 Production and calibration of secondary reference blocks
- 6 Production and calibration of operating reference blocks
- 7 Calibration schedule
- 8 Identification
- 9 Records
- 10 Availability
- 11 Disputes
- Annex A (informative)National Standards Laboratories which can providesecondary reference blocks [Go to Page]
