Application Notes: Environmental
Separation of Selected Ylang-Ylang Oil Components (Oct 2024)
Isolation of six common allergens can be achieved by utilizing reversed-phase HPLC using an alkaline eluent.
Analysis of haloacetic acids in water
This application note demonstrates the analysis of 9 halogenated acetic acids, which are regulated by the EPA and the European Union, using ICPMS/MS for detection.
EPA 1694: Analysis of PPCPs in Water
A simplified SPE procedure using UCT’s HL DVB polymeric sorbent for the analysis of 64 Pharmaceuticals and Personal Care Products (PPCPs) in water according to EPA Method 16
EPA 608.3: SPE of Organochlorine Pesticides and PCBs
A modified Solid Phase Extraction (SPE) method using UCT’s C18 cartridges has been demonstrated for the extraction of organochlorine pesticides and PCBs in water.
Reducing Microplastic Content in Ultrapure Water
Microplastics in water are a major concern, found even in tap water and human bodies. Learn how Sartorius Arium® Pro VF series removes them effectively.
Trace Level Perchlorate in Water Sample by IC
Achieving reliable trace perchlorate analysis proving difficult? Discover this powerful IC method for simple, ultra-low detection in water matrices.
PFAS Reference Material Optimisation on LC-HRAMS
In this poster, we explore parameters that could impact data integrity with the analytes in EPA Method 1633, UCMR 5 and the EU Drinking Water Directive regulations.
Analysis of Ultrashort-Chain and Short-Chain (C1 to C4) PFAS in Water Samples (July 2024)
Measuring ultrashort-chain PFAS (C1-C4) in water is crucial due to their ubiquity and potential human exposure. Standard RPLC tests struggle with these compounds.
Ambient Air Analysis with Dynamic Focusing (July 2024)
VOCs collected from air onto a sorbent packed tube are released by thermal desorption and focused for GC-MS determination using the novel cryogen free dynamic focusing
Analysis of Ultrashort-Chain and Short-Chain (C1 to C4) PFAS in Water Samples (June 2024)
Trace-level analysis of chlorophenols and common odorants in water
A single method using HiSorb extraction and GC-MS for detecting chlorophenols and odorants in water shows high sensitivity and can process 32 samples daily automatically.
Fluorotelomer Alcohols in Indoor Air
Monitoring of per- and polyfluoroalkyl substances (PFAS) in air is successfully performed by the US EPA using Thermal Desorption-GC/MS.
Determination of Formaldehyde Emissions from E-Liquids
Novel Thermal Desorption-GC/MS method for determination of formaldehyde using PFPH, automatically loaded onto Tenax TA adsorbent, as derivatization agent.
VDA 278 Method Transition to TD 3.5+
GERSTEL TD 3.5+ Thermal Desorber successfully passes method VDA278 system performance test for automobile material emissions increasing sample capacity and throughput.
Ambient Air Analysis with Dynamic Focusing
NanoPak-C All Carbon Solid Phase Extraction (SPE) of Organochlorine Pesticide from Trace Amounts of Environmental Samples
We present a reliable NanoPak-C All Carbon SPE method for extracting and detecting 15 OCPs from small quantities of soil (100 mg) and river water (200 µL) samples.
Draft Method 1634: Determination of 6PPD-Quinone in Aqueous Matrices Using SPE & LC/MS/MS
This app note outlines SPE extraction of water samples following EPA Draft Method 1634, comparing polymeric HLD SPE cartridges and polymeric HLB SPE cartridges.
Characterisation of Pyrolysis Oils
GC×GC–TOF MS with thermal modulation used to provide detailed and sensitive characterisation of pyrolysis oil composition to identify possible contaminants.
Separation of Volatile Petrochemical Hydrocarbons
Analysis of VPH in environmental samples by automated flow-modulated headspace–GC×GC–FID, for robust and efficient sample quantitation.
PFAS Measurement in Indoor Air
This study investigates the performance of a high-throughput automated thermal desorption instrument coupled to GC–MS/MS for PFAS analysis.
PFAS Analysis via TD–GC–MS
Analysis of trace per- and polyfluorinated organic vapours in air using cryogen-free thermal desorption and gas chromatography–mass spectrometry.
Detection of ozone-depleting substances and halogenated GHGs
A method to collect and analyse ozone-depleting substances & halogenated greenhouse gases in 100% humidity ambient air with a cryogen-free preconcentration–GC–MS system
Faster LPGC-MS Phthalates Analysis Uses 67% Less Helium
Analyze phthalates 1.4x faster and cut costs by reducing helium consumption 67%.
Real-Time Roadside Monitoring of Unreported VOC Emissions from Road Transport
Read about how the University of York used mobile SIFT- MS to experimentally verify that motor vehicle screen wash is a significant unreported source of VOC emissions
Continuous, selective, and robust fenceline monitoring using SIFT-MS
SIFT-MS has unique advantages in air quality measurement applications. It enables environmental incidents to be detected and remedied before they escalate.
Characterising complex petrochemicals
Characterising various complex petrochemicals – including diesel, crude oil and vacuum gas oil – using the enhanced peak capacity of GC×GC–FID with thermal modulation
Improve Semivolatiles Method Performance with Rxi-SVOCms Columns
Featured Application: Semivolatiles on Rxi-SVOCms
PFAS screening during application of foam
Application note shows how thermal desorption GC–MS is used to monitor the release of PFAS during the application of aqueous film-forming foam (AFFF).
Monitoring environmentally damaging gases in PFAS removal
Demonstrating how commercially available TD equipment is used to monitor CF4 & other products of incomplete destruction (PIDs) resulting from PFAS removal technologies.
Measurement of PFAS in indoor air (Nov 2023)