measurement uncertainty – Cal Lab Magazine

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Beyond 4:1: What Calibration Ratios Were Meant to Do

May 27, 2026 Office

by Tray Eason The 4:1 calibration ratio is still widely referenced in industrial quality systems and procurement language. Many organizations treat it as a requirement for good calibration, and some treat it as an acceptance […]

Freeware

MSL Uncertainty Calculator

May 14, 2026 Office

The MSL Uncertainty Calculator is an Excel spreadsheet that provides an uncertainty table suitable for summarising and propagating uncertainties. The total uncertainty is calculated together with the effective degrees of freedom and coverage factor. This […]

Risks and Limitations of a Three-Point Calibration Program in the Regulated Industry

December 12, 2025 Office

by Ricardo Vilmenay This article not only exposes some of the technical risks associated with calibrating at only three points but also focuses on one of the most common and difficult-to-detect errors: the Type “S” […]

IAS Training

February 12, 2025 Office

International Accreditation Service (IAS) delivers training that enhances the productivity of people who work in: laboratories, inspection agencies, personnel certification, management system certification, product certification, structural fabrication industries, manufacturing companies, metal building industries, special inspection agencies, and building […]

Online & Independent Study

A2LA WorkPlace Training

February 12, 2025 Office

AWPT’s wide selection of courses make up a comprehensive online metrology school tailored to working professionals. AWPT is an excellent resource for virtual calibration training courses, metrology training courses, measurement uncertainty training and more. All […]

ASQ Learning

February 12, 2025 Office

Learn from the best. Courses created with globally recognized, quality-focused instructors with an average of 25 years of experience. ASQ offers virtual, e-learning, in-person, and organizational training. Check out their extensive online catalog: 👉 https://asq.org/training […]

QC Training Services, Inc.

February 12, 2025 Office

Our mission is to be North America’s leading and most trustworthy Quality and Technical Training company. We will do this by providing the broadest portfolio of workshops that includes fresh, relevant content and using different […]

ISOBudgets

February 12, 2025 Office

ISOBudgets is a great resource for calibration/testing labs in researching and attaining ISO/IEC 17025:2017 accreditation. They have tools and training available from their website, plus a great blog you have to check out! 👉 https://www.isobudgets.com/ […]