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Thermo Fisher’s new Orbitrap platform brings molecular-level isotope ratio analysis within reach of more labs.

Liquid chromatography-tandem mass spectrometry (LC-MS/MS) tracks methionine cycle metabolites in luminal breast cancer.

A simple new method using ultrahigh-performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS) quickly checks fish blood for harmful algae toxins.

Air Products' BIP Argon delivers point-of-use purification down to single-digit ppb impurity levels, giving GC and ICP labs the baseline stability, sensitivity, and equipment protection of an external purifier, without needing one.

Massimo Del Bubba and Lapo Renai tell LCGC International how liquid chromatography-high resolution mass spectrometry (LC-HRMS) combined with a design of experiments (DoE) strategy enhances proactive monitoring of trace chemicals of environmental concern (CECs) to support drinking water safety and quality.

Chromatography reveals most International Space Station medications retain potency in orbit.

This week’s Chromatography Online coverage highlights chromatography's expanding reach—from greener tetracycline and pesticide-residue methods to LC-MS/MS and GC-MS breakthroughs in detecting pregnancy loss markers, bladder cancer, tobacco exposure, and cardiac risk.

Chromatography-based lipidomics helps predict large-for-gestational-age risk.

Gas chromatography-mass spectrometry (GC-MS) uncovers how starving sea urchins persist in kelp barrens.ary here.

Marinella Vitulli calls formal cross-laboratory proficiency testing, not better detection technology, the field's biggest gap in NIAS analysis.

Gas chromatography/liquid chromatography-mass spectrometry (GC/LC-MS) methods measure pesticide residue after chlorine-radical treatment.

Chromatography meets new biosensors for cannabinoid pain-therapy tracking.

Liquid chromatography-tandem mass spectrometry (LC-MS/MS) analysis of urinary cotinine objectively assesses tobacco exposure in women.