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Updated: Jun 6, 2025

Cryogenic Sample Loading into a Magic Angle Spinning Nuclear Magnetic Resonance Spectrometer that Preserves Cellular Viability
Published on: September 1, 2020
Allison Alix Caudill1, Ken Victor2, James Veale2
1Lighthouse Instruments, LLC., Charlottesville, VA 22902 acaudill@lighthouseinstruments.com.
A new laser-based headspace oxygen analysis method detects container closure integrity (CCI) breaches in pharmaceutical vials stored at cryogenic temperatures. This method identifies temporary or permanent leaks by measuring changes in oxygen levels due to nitrogen ingress.
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