Nontargeted Screening of Fingermark Residue Using Comprehensive Two-Dimensional Gas Chromatography–Time-of-Flight Mass Spectrometry for Future Use in Forensic Applications
A nontargeted GC×GC-TOFMS workflow for fingermark residue analysis identified 70 compounds and differentiated donors by exogenous materials, enhancing forensic trace evidence studies.
Article | Product
Small but Essential Laboratory Helpers: Syringe Filters
Small but essential: syringe filters ensure clean samples, instrument protection and sterile solutions. Watrex Praha offers Nylon, PTFE, PES, MCE, PVDF (4–30 mm; 0.22/0.45 µm) plus tips for HPLC/LC-MS.
Article | Application
A Single Calibration Method for Water AND Soil Samples Performing EPA Method 8260
A patented automated sampling method lets labs run both water and soil samples under a single calibration for USEPA Method 8260, cutting prep time, standards, and costs while maintaining compliance.
Article | Environment
EnviroMail™27/Europe: Determination of Polychlorinated Naphthalenes in Solid and Aqueous Matrices
Polychlorinated naphthalenes (PCNs) are toxic POPs with high persistence and bioaccumulation potential. ALS provides precise determination in solid and aqueous matrices.
Article | Science and research
The Nobel Prize in Chemistry 2025 (live)
The Royal Swedish Academy of Sciences has decided to award the Nobel Prize in Chemistry 2025 to Susumu Kitagawa, Richard Robson, Omar M. Yaghi for the development of metal-organic frameworks.
Article | Academy
Peak Shape Problems in Gas Chromatography
Negative peaks in GC can affect your analysis accuracy. Learn about the main causes, from detector overload to contamination, and how to correct them effectively.
Article | Poster
News from LabRulezGCMS Library - Week 41, 2025
This week we bring you poster by Agilent Technologies / AOAC, application notes by EST Analytical and Shimadzu and brochure by Thermo Fisher Scientific!
Article | Product
How to Handle Missing Compounds in Clarity Chromatographic Calculations
Discover how to handle missing compounds in Clarity chromatography software with IFERROR functions. Ensure valid, accurate results even when peaks are missing.
Article | Product
Wiley advances KnowItAll solutions with new Trendfinder application for user-friendly chemometric analysis and additional enhancements to analytical workflows
Wiley releases KnowItAll 2026 with Trendfinder, a new PCA-based tool for chemometric analysis, plus enhanced LC-MS, NMR, and workflow improvements.