Application Notes: Environmental

Separation of Selected Ylang-Ylang Oil Components

May 31, 2023

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

DOW Designs Efficiencies into Method Development

May 24, 2023

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

EPA 8260D with the CDS 8500

May 12, 2023

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

Optimized Hydrogen Fuel Impurity Analysis

May 09, 2023

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

The Theory and Practice of Passive Monitoring

May 09, 2023

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

Sorbent Selection Advice for Air Sampling

May 09, 2023

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

Industrial (Stack) Emissions Testing

May 09, 2023

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

Analysis of Sulfur Compounds with TD-GC

May 09, 2023

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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.

Quantification of Indoor Limonene Concentrations

April 21, 2023

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

Determination of Drinking Water's Organic Compounds

March 21, 2023

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