Products
LC–MS system
The Orbitrap Fusion Tribrid LC–MS system from Thermo Fisher Scientific combines quadrupole, Orbitrap, and linear ion-trap mass analyzers and is designed for the analysis of complex biological samples. According to the company, users can choose between fragmentation modes at any stage of MSn analysis and unknowns in small-molecule experiments can be identified conclusively as they are encountered.
Thermo Fisher Scientific, San Jose, CA;
PEEK fittings
Cheminert high-pressure PEEK fittings from VICI Valco are rated at 5000 psi with fingertight nuts. According to the company, the fitting designs permit direct connection of 360-μm o.d. fused-silica, PEEK, stainless steel, or electroformed nickel tubing without having to use liners.
Valco Instruments Co, Inc., Houston, TX;
Mass spectrometer
The LCMS-8040 triple-quadrupole mass spectrometer from Shimadzu is designed to provide polarity switching at 15 ms and a high speed-scanning rate of 15,000 u/s. According to the company, the instrument's UFsweeper II collision cell design enables MRM transition speeds of up to 5555 MRM/s.
Shimadzu Scientific Instruments, Inc., Columbia, MD;
Portable GC–MS system
The Tridion-9 portable GC–toroidal mass spectrometry system from Torion is designed for field GC–MS applications. The system reportedly combines an electronic pressure controlled gas chromatograph with an amplitude scanning toroidal ion-trap mass spectrometer. According to the company, the system can be used with SPME syringes for sample introduction.
Torion Technologies Inc., American Fork, UT;
How Satellite-Based Spectroscopy is Transforming Inland Water Quality Monitoring
Published: April 29th 2025 | Updated: April 29th 2025New research highlights how remote satellite sensing technologies are changing the way scientists monitor inland water quality, offering powerful tools for tracking pollutants, analyzing ecological health, and supporting environmental policies across the globe.
Chinese Researchers Develop Dual-Channel Probe for Biothiol Detection
April 28th 2025Researchers at Qiqihar Medical University have developed a dual-channel fluorescent probe, PYL-NBD, that enables highly sensitive, rapid, and selective detection of biothiols in food, pharmaceuticals, and living organisms.
The fNIRS Glossary Project: A Community-Sourced Glossary of Key Terms
April 28th 2025Established to develop a community-sourced glossary covering key functional near-infrared spectroscopy (fNIRS) terms, including those related to the continuous-wave (CW), frequency-domain (FD), and time-domain (TD) NIRS techniques, the fNIRS Glossary Project features over 300 terms categorized into six key domains: analysis, experimental design, hardware, neuroscience, mathematics, and physics. It also includes abbreviations, symbols, synonyms, references, alternative definitions, and figures where relevant.