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Index/Topics/Gas Chromatography

Gas Chromatography

A lab-grade technique used to separate and quantify gases for direct H₂ measurement in bottled hydrogen water products.

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2 results
Feb 3, 2026

How do third‑party labs measure and verify molecular hydrogen concentration (ppb/ppm) in bottled hydrogen water?

Third‑party laboratories primarily measure dissolved molecular hydrogen in bottled products using (GC), a lab-grade technique that separates and quantifies gases for direct H₂ measurement and produces...

Feb 1, 2026

Which laboratory methods can legally prove EVOO adulteration in court or customs seizures?

Laboratory proof of extra-virgin olive oil () adulteration accepted in customs seizures or courts rests on validated, traceable chemical and instrumental methods that establish anomalies in fatty acid...