Free Tools

Tools for ISO 17025 Labs

Practical calculators and self-assessments built for calibration and testing labs. Free, no registration required.

ISO 17025 Readiness Assessment

20 questions across 5 ISO 17025 dimensions. Get your score + a personalised improvement plan in under 5 minutes.

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GUM Uncertainty Budget Calculator

Compute combined measurement uncertainty per GUM with a full budget table — Type A + Type B components, coverage factor, and expanded uncertainty.

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LabSync includes the GUM uncertainty calculator on every job card, the ISO 17025 compliance dashboard, Thai RD-compliant invoicing, and more — all in one platform.

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