Environmental Analysis

Analysis of PFAS in the Environment

Around the world, communities are discovering that per- and polyfluoroalkyl substances (PFAS) are commonly found in drinking water and the environment. These chemicals are persistent, toxic and harmful and their presence and accumulation in the...

Learn an Effective Method for Monitoring Hydrocarbons and Polar VOCs

Do you face challenges monitoring PAMS hydrocarbons and polar VOCs at low ambient levels? This on-demand webinar outlines operating conditions for the PAMS autosampler/GC installed at the New York State Department of Environmental Conservation...

Monitoring SVOCs using thermal desorption

This application note summarises the features of Markes’ thermal desorption (TD) systems that allow them to offer excellent performance for the analysis of semi-volatile organic compounds (SVOCs), including long-chain hydrocarbons, PCBs,...

High-performance analysis of PAHs in air by TD–GC–MS

This study investigates the performance of Markes’ thermal desorption (TD) systems for the analysis of polycyclic aromatic hydrocarbons (PAHs) in air. 

Improve your characterisation of VOC and SVOC compounds

Do you need help with the comprehensive analysis of volatile and semi-volatile organics in either environmental or food samples? If so this webinar is for you. In it the presenters explain how challenges facing characterisation of volatile and...

High-sensitivity method for the analysis of nonylphenol in river water using GC-MS/MS

In this application note, a method using a high selectivity triple quadrupole gas chromatography-mass spectrometer (GC–MS/MS) to detect for nonylphenol in river water is presented.

QuEChERS approach for the determination of pesticide residues in soil

UCT has produced an application note to evaluate the effectiveness of the QuEChERS extraction and cleanup approach for the analysis of pesticides in soil.

A method validation and field study for the determination of trace-level phthalate esters in air using TD–GC–MS

This application note describes the performance of Markes’ thermal desorption (TD) systems for the GC–MS analysis of trace-level phthalates in air. 

Highly sensitive MRM-based method for detection and quantitation of seven pharmaceuticals and PPCPs in surface water

Shimadzu has produced an application note describing a high sensitivity detection method for the detection of Pharmaceuticals and Personal Care Products (PPCPs) in surface water that does not require pre-treatment and concentration of water...

Highly sensitive LC/MS/MS method for direct quantitation of artificial sweeteners in surface water

Shimadzu has produced an application note describing an LC/MS/MS method for direct quantitation of artificial sweeteners in surface and drinking water.

Quantitative determination of phenols in surface water on LC/MS/MS with APCI interface

Shimadzu has produced an application note describing an MRM-based method for detection and quantitation of phenol and nine substituted phenols in reservoir water, without pre-treatment and pre-concentration.

How to achieve faster semivolatiles analysis with a scaled-down method and GC accelerator kit

Analysis times for semivolatile compounds can limit sample throughput and decrease overall lab productivity. In this technical article, an example of scaling down EPA Method 8270 and using a GC Accelerator kit to reduce cycle time is presented....

    

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