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Home » Authors » Marty Schreck

Marty Schreck

Marty Schreck, applications manager for the Americas, Hitachi High-Tech Analytical Science.

Articles

ARTICLES

QM 0222 NDT LIBS FME Graph on Scree
NDT | LIBS

How to Evaluate Accuracy and Why You Should Calculate the Error Margin of Spectroscopy Measurements

We must be able to estimate the error in a spectroscopy measurement to assure ourselves, and our customers, of the true composition of the material.
Marty Schreck
February 8, 2022

As international quality standards become increasingly demanding, you need to be confident in your QC analysis results – whether you are using an XRF, LIBS or OES analyzer. Without an accurate error margin, you simply cannot be sure that your parts meet specifications.


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