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Activity in Knowledgebase - Analytical Science Online Community online community is a platform for analytical scientists to network, to collaborate and to support one another. The goal? Educational materials, faster answers and a space for scientific discussion. Register today to join the conversa...

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What Are Haloacetic Acids?: Quick Coffee Break Chat

What are haloacetic acids? With drinking water regulations changing, this is the first in a series of chats on the topic of haloacetic acids: What are they are? Where do they come from and why we must measure them?A Quick Coffee Break Chat with Simon...

Fully-Automated Enzyme Optimal pH Analysis

See how the Thermo Scientific™ Gallery™ Enzyme Master enzyme analyzer will automate your workflow, and give you the ability to provide parallel optimal pH measurements, full traceability, and reliable method development and transferability.

Orbitrap Tribrid Series 3.4 Patch: This patch addresses an issue associated with possible signal intensity fluctuation under specific acquisition conditions.

Orbitrap Tribrid Series 3.4 PatchThe fluctuation in signal intensity could be observed when performing DDA acquisition with precursor ions fragmented by resonance CID activation and with MS2 spectra acquired in Orbitrap and using Auto Mass Range sett...

A robust mass spectrometer for precision medicine – the Orbitrap Exploris 240 mass spectrometer for large-scale plasma protein profiling

Michelle L Dubuke1 , Sitara Chauhan1 , Sarah Trusiak1 , and Emily I. Chen1APPLICATION NOTE 65952To demonstrate the reliability and robustness of the Thermo Scientific™ Orbitrap Exploris™ 240 mass spectrometer for large-scale, untargeted plasma protei...

Orbitrap Tribrid Series 3.4 Patch: This patch works around a problem in which split peaks could be observed only after instrument bootup.

Orbitrap Tribrid Series 3.4 PatchAfter toggling instrument polarity or eFT state, or perhaps running the eFT calibration, the peak splitting goes away and does not return until the next instrument reset. This was traced to a problem with certain stag...

Orbitrap Tribrid Series 3.4 Patch: This patch addresses an issue where sometimes the Trap Resonance CID calibration doesn’t reliably pass.

Orbitrap Tribrid Series 3.4 PatchIn some instances, the coarse calibration adjustment, that is automatically done behind the scenes, could make the calibration more difficult to pass, while the calibration would pass fine if this coarse adjustment wa...

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