Application Notes: Environmental
Using CPC for Oxidative Lignin Depolymerization
In this app note, a two-dimensional separation is conducted on an oxidative lignin depolymerization mixture using centrifugal partition chromatography.
PFAS Testing Guide: Wastewater, Soil, and Sediments
Application guide to advanced sample preparation for chromatography analysis and mass spectrometry techniques for PFAS's more difficult matrices.
Increased Productivity, High Accuracy, and Precision in the Determination of 18 PFAS by EPA 537.1
Laboratory productivity increase is demonstrated using an SDVB polymer SPE and C18 column selectivity.
PFAS Interlaboratory Study from Potable and Non-potable Water Samples
Multiple laboratories applied method EPA 537.1 and 533 for the extraction of PFAS in pristine non-potable water and source water assessment.
Managing Cross-contamination in PFAS Sampling, Extraction, and Analysis
PFAS experts provide insight on workflow considerations on how to manage and prevent cross-contamination to ensure quality analysis.
New Application Guide: Persistent Organic Pollutants (POPs) by GC
A comprehensive selection of applications for the determination of Persistent Organic Pollutants (POPs)
FAQ on PFAS Unregulated Contaminants Monitoring Rule (UCMR 5)
FAQ on scope, workflow, timeline, requirements for the Fith Unregulated Contaminants Monitoring Rule (UMCR 5)
Extraction and Analysis of GenX, from Water by LC-MS/MS
Analysis of HFPO-DA in a multi-residue method along with 24 other common PFAS
Pathogen-Specific Biomarkers in Bacterial Pneumonia
Characterization of pathogen-specific biomarkers in bacterial pneumonia using high-capacity sorptive extraction, thermal desorption–GC–MS, and automated chemometrics
High-Throughput Automated Workflow for Mineral Oil Determination in Water
Cost-saving benefits are achieved through an automated workflow for mineral oil analysis in water by in-vial liquid-liquid extraction, clean-up, and on-line GC analysis