Application Notes: Environmental
Environmental Analysis of Harmful and Organic Chemical Compounds
Rapid and high-resolution analysis of PFAS compounds across EPA methods 537.1, 533, and 8327, using the new HALO® PFAS delay and analytical columns.
Application Note: EPA Method 533: Per- and Polyfluoroalkyl Substances in Drinking Water
This application note outlines the analysis of PFAS in drinking water according to EPA 533 using UCT’s Enviro-Clean® polymeric weak-anion exchange (WAX)SPE cartridges.
How Do Isotope Fingerprints Support Petrochemical Investigations?
Exploring isotopes in petrochemical materials can reveal information on original source materials, and maturation and biodegradation processes on different time scales.
Application Note: Direct Analysis of PFAS in Multiple Samples
This application note demonstrates analysis at low levels (ng/L) in a wide variety of matrices for EPA 8327 method validation.
Application Note: PFAS Determination in Drinking Water
This application note describes an efficient and reliable method to meet U.S. EPA Method 537.1.
LC Column Chemistries for Full Coverage of PFAS Analyte Ranges v2
A wide variety of LC column chemistries were evaluated to demonstrate new chromatographic approaches to complex PFAS analyte lists.
Strata® GCB for PFAS Extraction and Clean-Up v2
Phenomenex announces a new graphitized carbob black (GCB) SPE tube for DOD QSM 5.3 compliant PFAS analysis.
EPA Method 537.1 - PFAS in Drinking Water v2
Strata-SDB-L and Luna Omega 1.6 µm PS C18 demonstrate excellent precision and recovery in EPA Method 537.1 for the analysis of PFAS in drinking water.
Perfluoroalkyl Substances (PFAS) Testing Guide v2
Application guide to PFAS analysis in environmental and food samples, from sample preparation to LC–MS/MS analysis, featuring both validated and exploratory methods.
PFAS Analysis Using a pH-Variable LC Mobile-Phase Gradient v2
A novel LC approach to manipulate the chromatography of closely related PFAS analytes to separate co-eluties and avoid matrix interferences.
California PFAS Panel Analysis in Drinking and Wastewater v2
Validation of a water and wastewater method for the California PFAS panel using SPE (WAX/GCB) preparation and LC–MS/MS analysis with a variable pH LC mobile phase
Fast and Economical PFAS Extraction Using Strata PFAS v2
Strata PFAS (WAX and GCB combined in a single SPE tube) compliant with DOD QSM 5.1, but more accurate, precise, and economical than dual tube or dispersed GCB solutions.
EPA Method 533: PFAS in Drinking Water v2
In a commercial laboratory setting, Strata-X-AW and Gemini 3 µm C18 show excellent precision and recovery in EPA Method 533 for the analysis of PFAS in drinking water.
EPA 527 Pesticides and Flame Retardants
This application note demonstrates a sample preparation method using the Empore SPE disk to extract analytes from water samples based on EPA 527 followed by GC–MS.
Detecting Trace Herbicides in Water
This application note demonstrates a sample preparation method using the Empore SDB-XC SPE cartridges to extract 16 herbicides from water samples followed by GC–MS.
Application Note: Strategies for Wastewater Analysis for Surveillance of SARS-CoV-2
Download this guide to learn the strategies to consolidate chemical reference parameters and population biomarker analysis to support the wastewater-based epidemiology.
Comprehensive Analysis of C2–C8 PFAS Using a Novel LC Column
Perfluoroalkyl Substances (PFAS) Testing Guide
EPA Method 533: PFAS in Drinking Water
Fast and Economical PFAS Extraction Using Strata PFAS
PFAS in Food using QuEChERS, SPE, and LC–MS/MS
A QuEChERs + SPE sample preparation technique coupled with LC–MS/MS is shown to provide sub-ppb analysis of PFAS in dairy and fish samples.
California PFAS Panel Analysis in Drinking and Wastewater
Strata® GCB for PFAS Extraction and Clean-Up
Determination of PFAS in Marine and River Sediments v2
A municipal wastewater laboratory demonstrates the use of QuEChERs sample preparation techniques to analyze PFAS in sediments at sub ng/g levels.
Determination of PFAS in Marine and River Sediments
LC Column Chemistries for Full Coverage of PFAS Analyte Ranges
EPA Method 537.1 - PFAS in Drinking Water
PFAS Analysis Using a pH-Variable LC Mobile-Phase Gradient
EPA Method 533: Per- and Polyfluoroalkyl Substances in Drinking Water
Strategies for Wastewater Analysis for Surveillance of SARS-CoV-2