Femto Scientific provides ISO/IEC 17025 accredited pipette calibration that satisfies CAP checklist GEN.55750 and CLIA 42 CFR 493.1252 — NIST-traceable certificates with as-found and as-left data that hold up to survey and keep your diagnostic results defensible.
- Satisfies CAP checklist item GEN.55750
- Meets CLIA 42 CFR 493.1252 calibration rules
- As-found & as-left data on every certificate
- NIST-traceable reference standards
- Survey- and inspection-ready documentation
- Onsite service for high-volume labs
- Electronic certificates for LIMS
- Automatic recertification scheduling
Pipette calibration records your CAP inspector can check off without a second question.
Pipette Calibration Requirements for CAP and CLIA Laboratories
Clinical laboratories accredited by the College of American Pathologists (CAP) or operating under CLIA must calibrate every volumetric measuring device with NIST-traceable standards and keep the records available for survey. ISO/IEC 17025 accredited calibration is the cleanest way to demonstrate that competency.
CAP Checklist GEN.55750
CAP requires volumetric devices — including pipettes — to be calibrated to ensure accuracy, with records documenting NIST-traceable calibration, the calibration date, and results. Our Level 3 and Level 4 certificates provide exactly the as-found, as-left, traceability, and date evidence surveyors review.
CLIA 42 CFR 493.1252
CLIA quality system regulations require instruments to be maintained and calibrated per manufacturer and quality-standard specifications, using NIST-traceable references within the established interval. Our accredited certificates meet those documentation requirements and integrate with your LIMS.
Defensible Diagnostic Results
An out-of-tolerance pipette in a clinical assay can shift patient results. Accredited calibration with documented uncertainty and as-found data gives you the evidence to demonstrate result validity — and to scope any impact if an instrument is found out of tolerance.
Daily Checks Don’t Replace Accredited Calibration
User-performed daily performance checks are valuable operational monitoring, but they are not a calibration. They lack the preventative maintenance, multi-point ISO 8655 characterization, and NIST-traceable documentation that CAP and CLIA compliance require. Both belong in your quality program — serving different purposes.
- Periodic accredited calibration = the compliance record
- Daily checks = real-time operational monitoring
- As-found data for impact assessment
- Per-channel calibration for multi-channel pipettes
- Barcode calibration stickers for asset tracking
- Electronic certificates for paperless QMS
Most CAP and CLIA laboratories calibrate pipettes at least semi-annually. Compare service levels and turnaround on the pipette calibration service page.
CAP & CLIA Pipette Calibration FAQs
CAP checklist item GEN.55750 requires that volumetric measuring devices (including pipettes) be calibrated to ensure accuracy, with records documenting NIST-traceable calibration, calibration date, and results. CAP surveys review calibration records for all volumetric equipment as part of the laboratory’s quality management assessment. Pipettes used in diagnostic testing must have current calibration records. Femto Scientific’s Level 3 and Level 4 certificates provide the as-found and as-left data, NIST traceability, and calibration date documentation required to satisfy CAP checklist requirements and pass survey review.
CLIA quality system regulations (42 CFR Part 493.1252) require that laboratory instruments be maintained and calibrated as specified by the manufacturer and applicable quality standards. For pipettes used in CLIA-regulated diagnostic testing, calibration records must document that the instrument meets performance specifications and was calibrated using NIST-traceable reference standards within the established calibration interval. Femto Scientific’s ISO/IEC 17025 accredited calibration certificates meet CLIA documentation requirements and are formatted for electronic integration with LIMS and quality management systems.
Calibration frequency depends on regulatory requirements, use intensity, and pipette criticality. cGMP pharmaceutical laboratories typically calibrate pipettes every 3–6 months; high-criticality instruments may require quarterly calibration. CAP and CLIA clinical laboratories require calibration at least annually, and most calibrate semi-annually. Research and academic laboratories without direct regulatory requirements calibrate annually at minimum. Femto Scientific can help you establish a calibration interval appropriate for your regulatory environment and document it in your instrument qualification program.
A complete ISO/IEC 17025 accredited pipette calibration certificate from Femto Scientific includes: pipette identification (manufacturer, model, serial number, nominal volume); test volume points and number of replicates; as-found and as-left measured volumes and calculated inaccuracy (E) and imprecision (CV) at each test point; ISO 8655 tolerance limits and pass/fail status; measurement uncertainty (U, k=2); NIST traceability statement identifying reference instruments; environmental conditions (water temperature, ambient temperature) during calibration; date of calibration; and the ISO/IEC 17025 accreditation identifier. Certificates are delivered electronically in PDF format for QMS and LIMS integration.
No. Daily performance checks (where a user weighs a dispensed volume to confirm the pipette is within an acceptance window) are a user-level monitoring activity, not a calibration. They do not include preventative maintenance, multi-point ISO 8655 characterization, or the NIST-traceable documentation required by GMP, CAP, and CLIA compliance programs. Performance checks can identify gross failures between scheduled calibrations but cannot substitute for periodic full calibration by an ISO/IEC 17025 accredited laboratory. Both activities serve different functions and should be maintained independently: calibration provides the regulatory compliance record; daily checks provide real-time operational monitoring.
Keep Every Clinical Pipette Survey-Ready
Send us your instrument count and brands — we’ll return a quote with turnaround options and a recommended calibration interval that keeps your laboratory inside CAP and CLIA requirements year-round.