Need to perform an internal proficiency test or interlaboratory comparison? Use this calculator to evaluate your results; calculate Normalized Error (En) and Z-Score per ISO/IEC 17043.
Estimate uncertainty for any test or calibration with this uncertainty calculator for excel. Plus, use the included CMC Uncertainty calculator to get uncertainty equations for your scope of accreditation. The perfect calculator for beginner, advanced, and expert users.
Learn how to calculate uncertainty using the GUM method in 7 easy steps with this 14 page guide. Great for ISO/IEC 17025 accreditation!
Learn the process of estimating measurement uncertainty for accredited chemical testing labs. This guide breaks the process down into 8 simple steps that you can easily follow to calculate uncertainty in analytical chemistry and create uncertainty budgets.
Learn how to calculate measurement uncertainty for microbiology methods.
Calculators
Easily calculate uncertainty in measurement for test and calibration results using this uncertainty calculator for Microsoft Excel.
Quickly and easily calculate calibration uncertainty using this uncertainty calculator for Microsoft Excel.
Measurement Uncertainty Calculator for Microbiology Laboratories. 4 Calculators Included.
The perfect bundle for laboratories seeking ISO/IEC 17025 accreditation. It has everything you need to calculate uncertainty for your scope of accreditation. Includes:
- 4 Uncertainty guides
- 1 Uncertainty calculator for excel
The perfect bundle for laboratories seeking ISO/IEC 17025 accreditation. Learn how to estimate uncertainty and develop your scope of accreditation. Includes:
- 12 Uncertainty guides
- 2 Uncertainty calculators for excel
Bundle for microbiology laboratories. Includes a measurement uncertainty guide and a calculator specifically for microbiology laboratory methods.
The perfect bundle for beginners learning to calculate uncertainty. Includes:
- 2 Uncertainty guides
- 1 Uncertainty calculator for excel
The perfect bundle for professional metrologists who need to calculate uncertainty. Includes:
- 4 Uncertainty guides
- 2 Uncertainty calculator for excel
The perfect bundle for metrologists and scientists who want to calculate uncertainty like an expert. Includes:
- 8 Uncertainty guides
- 2 Uncertainty calculators for excel
Learn the 8 Sources of Uncertainty in Measurement that should be in EVERY Uncertainty Budget. This 27 page guide will teach you how to calculate them all with procedures, diagrams, and pictures. Plus, all Microsoft Excel functions are included.