Practical guides on calibration, accreditation, traceability and measurement uncertainty — written by Unitest Instruments, a SAC-SINGLAS accredited laboratory. Clear answers to the questions auditors, engineers and quality managers actually ask.
The two standards do different jobs. Here's where they overlap, where they don't, and what an auditor actually checks.
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Accreditation isn't a self-declaration. A plain-English look at what the mark proves — and why it matters on a certificate.
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What an "unbroken chain to national standards" really means — and why your certificate is only as good as its traceability.
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Annual by default is a myth. How to set calibration intervals on real risk, usage and drift — not a calendar.
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Every accredited result carries a ±. What that number means, where it comes from, and how to read it on a certificate.
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Downtime, transport risk and accuracy all pull in different directions. A straight answer to a common question.
Read MoreA practical, no-jargon checklist to see how audit-ready your calibration evidence is — before your assessor does. Print it, work through it, fix the gaps.
