Contents

• Topics in Metrology
• 1 Why calibrate? Why do we need ISO 17025?
• 2 ISO 9001, ISO 17025, calibration and traceability
• 3 Calibration and adjustment
• 4 ISO 9001 certified calibration labs
• 5 Uncertainty and proficiency testing
• 6 Errors, corrections and uncertainty
• 7 References and web links
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