ISO 17025 Uncertainty Calculator: Pass Audits Instantly
Guarantee ISO 17025 Clause 7.6 compliance with an automated, GUM-compliant measurement uncertainty calculator.
What you get
- One Excel workbook (.xlsx) built around ISO/IEC 17025:2017 Clause 7.6
- GUM-compliant uncertainty propagation (JCGM 100:2008), Type A and Type B budgets
- Automatic sample-size corrections and Student's t-value tables
- Locked calculation cells with open input cells, so your auditor sees a controlled sheet
- Runs offline in Microsoft Excel. No subscription, no account, no plugins.
Who it is for
Laboratory quality managers and metrologists preparing an initial accreditation, a surveillance audit, or closing a finding on measurement uncertainty.
Our guarantee: if your laboratory receives a non-conformance for measurement
uncertainty on your next ISO 17025 audit while using this tool, we refund 110% of your money.
Common questions
Which Excel versions? Files are standard .xlsx. Built and tested for desktop Microsoft Excel. Not designed for Google Sheets.
How is it delivered? Instant download link by email after checkout.
How do I claim the guarantee? Send the audit finding that names measurement uncertainty. We refund 110%, and you keep the file.