Application Notes: Environmental
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
Application guide to PFAS analysis in environmental and food samples, from sample preparation to LC–MS/MS analysis, featuring both validated and exploratory methods.
EPA Method 533: PFAS in Drinking Water
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.
Fast and Economical PFAS Extraction Using Strata PFAS
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.
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
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
Strata® GCB for PFAS Extraction and Clean-Up
Phenomenex announces a new graphitized carbob black (GCB) SPE tube for DOD QSM 5.3 compliant PFAS analysis.
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
A wide variety of LC column chemistries were evaluated to demonstrate new chromatographic approaches to complex PFAS analyte lists.
EPA Method 537.1 - PFAS in Drinking Water
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.
PFAS Analysis Using a pH-Variable LC Mobile-Phase Gradient
A novel LC approach to manipulate the chromatography of closely related PFAS analytes to separate co-eluties and avoid matrix interferences.
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.
Strategies for Wastewater Analysis for Surveillance of SARS-CoV-2
Measure PFAS in Industrial Wastewater
US EPA Method 200.7 Using ICP-OES
Obtain consistently accurate results for the determination of metals and trace elements during the analysis and monitoring of ground, river, drinking, and wastewater.
PFAS; A Persistent Problem
PFAS are an emerging concern to environmental health. This has driven the need to monitor and calls for global regulations to restrict or eliminate them.
U.S. EPA Method 557 Using IC–MS/MS
This case study describes a workflow for the fast, direct analysis of nine haloacetic acids, bromate, and dalapon in drinking water using IC–MS/MS
Untargeted Screening of PFAS
Detailing how thermal desorption GC–MS can be used to monitor the release of PFAS during the application of aqueous film-forming foam
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.
PFAS Determination in Drinking Water
This application note describes an efficient and reliable method to meet U.S. EPA Method 537.1.
PTR-TOF Mobile Air Quality Monitoring
IONICON real-time VOC analyzers are frequently deployed in mobile laboratories, contributing to public safety, tracking air pollution where and when it matters.
The Chiral Separation of Remdesivir and Several of Its Key-Starting Materials
See chiral separations for anti-viral COVID-19 treatment Remdesivir and its phosphoramidite and nucleoside key-starting materials, on Daicel chiral and achiral columns.
Expanding MS/MS to More Organic Pollutants
An ISO accredited application utilizing APGC–MS/MS demonstrate accuracy and robustness for detection of large variety of POPs compounds in challenging food matrices.
Confirmation of Dioxins and Furans using APGC–MS/MS
The Waters Xevo TQ-XS APGC-MS/MS is an easy, robust, cost effective, and acceptable alternative to traditional magnetic sector HRMS for the analysis of dioxins and furans.
A Breakthrough in Dioxin Analysis
Atmospheric pressure gas chromatography (APGC) with tandem quadrupole MS is recognized as an acceptable alternative to magnetic sector MS for analysis of dioxins and furans.
Collaborative Validation of a New Method
SGS AXYS and Waters validated GC–MS/MS as an alternative procedure to HRMS, and adapted EPA Method 1613B criteria, proving equivalency in results and performance metrics.
App Note: Integrating the Analysis of Ultrashort-Chain PFAS
Method development for simultaneous analysis of ultrashort-chain, alternative, and legacy per- and polyfluoroalkyl substances (PFAS).
Analysis of VOCs Using EPA 524.4
In EPA 524.4, nitrogen replaced helium in purging VOCs from drinking water samples. CDS 7000 concentrator with a 7450 autosampler meets and exceeds the requirements.