Application Notes: Environmental
Extraction of VOCs in Aromatherapy Oil
This application note demonstrates a quick temperature ramp technique to improve the focusing of VOCs without using a secondary focusing trap.
LC-MS Analysis of 33 PFAS Compounds in 5 minutes
The new Ascentis® Express PFAS HPLC and delay columns allow the highly efficient separation of 33 PFAS compounds in 5 minutes with reduced background contamination.
Determination of Trace Anions in Borated Waters by Ion Chromatography Using a Large-Volume Direct Injection
This study demonstrates the determination of trace anions in simulated borated waters containing lithium using a borate eluent and a large-volume direct injection.
Measuring PFAS Pollution in Ambient Air
A demonstration of how TD–GC–MS/MS enables measurement of per- and polyfluoroalkyl substances (PFAS) in air at concentrations as low as 2 pg/m3.
Environmental Contaminant Analysis Compendium
We have you covered. From sample receipt to regulatory reporting, with the most comprehensive chromatography and mass spectrometry instrumentation in the world.
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
Pyrolysis-GC–MS Software for Microplastics Analysis
This application note demonstrates pyrolysis–gas chromatography/mass spectrometry libraries for identification and quantification of microplastics.
Simultaneous Analysis of Triazole Fungicides by HPLC-DAD
PFAS in Food and Food Packaging
Guide to PFAS testing in food and food contact materials that require more extensive analytical preparation techniques, compared to PFAS testing of drinking water
Comprehensive Application Guide to Pesticides and Semi-volatiles Testing by GC
Complete selection of applications for pesticides and semi-volatiles testing by EPA methods demonstrates high resolution and quality of analysis
PFAS Testing Guide of Drinking Water by Method
Application guide to PFAS analysis in drinking water by EPA methods 533 and 537.1, from sample preparation to LC-MS/MS analysis, featuring both validated and exploratory methods.
Cannabis Testing Guide
The latest applications and resources for testing cannabis potency, pesticides, mycotoxins, terpenes, and residual solvents.
Comparison of PFAS Recoveries Between Cartridge Format WAX/GCB vs. Dispersive GCB for DoD Compliance v2
Novel sample preparation technique to reduce sample preparation time, material cost, and labor cost, thereby increasing laboratory productivity and sample throughput
Prevent Cross-Contamination in PFAS Extraction Method, and Analysis
Get the answers to the PFAS most common analytical challenges on sample collection, extraction, methods, and decontamination procedures to ensure PFAS quality analysis.
Analysis of PFAS in Drinking Water with EPA Method 537.1 Using QSight UHPLC–MS/MS v2
This validation study demonstrates the use of the QSight® tandem quadrupole mass spectrometer (LC–MS/MS) for the application of PFAS EPA Method 537.1 in drinking water.
Application Note: Hydrocarbon Fractionation Using Enviro-Clean Fusion®Ag+
This application note outlines the fractionation of hydrocarbons into aliphatic and aromatic fractions using UCT’s new silver-phase EPH fractionation cartridges.
The Ultimate Guide to HPLC/UHPLC Reversed-Phase Selectivity
This step-by-step selectivity guide is an overview of the reversed-phase HPLC/UHPLC options available to you, highlighting the differences between the columns.
Luna Omega C18 Application eBook
Luna Omega 1.6µm, 3µm, and 5µm HPLC/UHPLC columns culminate 20 years of technological prowess, advancements, and innovation.
Extending the Quantitative Performance for Haloacetic Acids (HAAs), Bromate, and Dalapon in Water Using an IC–MS/MS workflow
Easily implement a robust, reliable, and reproducible workflow solution for the analysis and quantitation of nine HAAs, bromate, and dalapon in water using IC–MS/MS.
Hydrocarbon Fractionation Using Enviro-Clean Fusion®Ag+
UHPLC–MS Analysis of Glyphosate and AMPA
The analysis of FMOC-derivatized (fluorenmethyloxycarbonyl) glyphosate and AMPA according to DIN ISO 16308 is performed using a YMC-Triart C18 UHPLC column at pH 9.5.