Application Notes: Environmental

Reveal PFAS dark matter using high-resolution ion mobility (HRIM) to enhance existing chromatographic methods and provide richer insights into samples.

Check out the testing solution guide for analyzing PFAS in water, soil and air. This guide provides chromatography consumables for reliable PFAS testing.

This application note demonstrates how splitless micro-furnace pyrolysis increases the sensitivity of microplastic measurements.

Ambient air analysis and study of the new IONICON Fusion PTR-TOF, providing ultrahigh sensitivities up to 80 000 cps/ppbV, high mass resolving power and ppqV detection limit

A validated method was developed for screening short to long chain PFAS in industrial water, using direct injection with no sample preparation.

A multimodal method using HILIC and anion ion exchange chromatography for high peak resolution was developed to separate ultra-short to medium chain PFAS.

Utilizing the Shodex HILIC VT-50 2D, a method was developed on LC–MS to analyze ultra-short chain (C1¬–C4) PFAS though long chain (C8–C10) PFAS.

A validated method was developed for screening short to long chain PFAS in ground water, using direct injection with no sample preparation.

Adsorbable organically bound fluorine (AOF) is used to screen water for PFASs. DIN 38409-59 outlines AOF analysis with pyrohydrolytic combustion and ion chromatography.

Despite the utility of the essential oil mixture, it has been shown that allergies can arise from some of the individual components.

The CDS 8500 Purge and Trap electronic pressure control (EPC) is used for automated preparation of calibration curves.

The CDS 8500 Purge and Trap system is used to perform automated sample dilution to prepare calibration curves.

This application note demonstrates a novel Empore 8270 Disk to extract 125 semi-volatile organic compounds from water samples per EPA 8270E method.

Isolation of six common allergens can be achieved by utilizing reversed-phase HPLC using an alkaline eluent.

This application note describes how Dow AgroSciences created efficiency in method development by incorporating method development software into their best practices.

Analysis of volatile organics in soils using the CDS 8500 Automated Purge and Trap System.

This application note shows the robust, reproducible analysis of trace VOCs in hydrogen fuel by TD–GC–MS/SCD.

Theory and practice of using axial and radial samplers for passive (diffusive) monitoring of VOCs in air

Advice on which sorbent to use for pumped (diffusive) tube monitoring of various vapour-phase organics; suggests parameters for conditioning and storing packed tubes.

How TD benefits a wide range of industrial emissions testing applications, offering compatibility with both whole-air/gas containers and sorbent tubes

Demonstrating the efficient use of online and off-line trace-level analysis of thermally labile sulfur compounds by TD–GC; used in air monitoring and industry.

Thermal desorption GC-MS is used to quantify indoor limonene concentrations from diffusers.

Detecting over 120 pollutants including pesticides, PAHs, PCBs, phthalates and adipates, this method can prove useful in environmental crises involving water pollution.

Analysis of trace per- and polyfluorinated organic vapours in air using cryogen-free thermal desorption and gas chromatography–mass spectrometry

This application note describes a method for the determination of PCBs in soils using the Extreva ASE system.

This application note describes a method for the determination of PCBs in soils using the Extreva ASE system.

A method for determining 16 PAHs in soil matrices using the Extreva Ase system, the Trace 1310 Gas Chromatograph, and the ISQ 7000 single quadrupole mass spectrometer.