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61,005 resultsShowing papers similar to Identification of Microplastics in Drinking Water Using Pyrolysis-GC/MS
ClearA straightforward Py-GC/MS methodology for quantification of microplastics in tap water
Researchers developed a simpler, more affordable method for detecting and measuring microplastics in tap water using pyrolysis gas chromatography-mass spectrometry without needing expensive custom databases. The method successfully identified seven common polymer types in drinking water samples, making it easier for labs to monitor microplastic contamination in the water supply.
Microplastics in drinking water: quantitative analysis of microplastics from source to tap by pyrolysis–gas chromatography-mass spectrometry
Researchers used pyrolysis–GC-MS to quantify microplastics by mass concentration at each stage of Amsterdam's drinking water supply—from raw surface water through two treatment plants to household tap water—providing rare mass-based data on MP fate during treatment.
Routine method for the analysis of microplastics in natural and drinking water by pyrolysis coupled to gas chromatography-mass spectrometry
Researchers developed a standardized method to measure microplastics in drinking water using a technique called pyrolysis gas chromatography-mass spectrometry. They tested the method on river water, reclaimed water, and tap water in Barcelona, finding microplastic concentrations ranging from 11 to 77 micrograms per liter. Reliable detection methods like this are essential for understanding how much microplastic people are actually consuming through their drinking water.
Optimization, performance, and application of a pyrolysis-GC/MS method for the identification of microplastics
Researchers optimized a pyrolysis-GC/MS method for identifying and quantifying microplastics in environmental samples, improving the reliability of polymer identification especially for small particles that are difficult to classify visually. The improved method is particularly valuable for analyzing the smallest microplastic size fractions that dominate by number in marine environments.
Simultaneous determination of six microplastics in drinking water by pyrolysis-gas chromatography/mass spectrometry
Scientists developed an analytical method using pyrolysis-gas chromatography/mass spectrometry that can simultaneously detect and quantify six common types of microplastic in drinking water — including polyethylene, polypropylene, polystyrene, PET, PMMA, and PVC — with high sensitivity across a wide concentration range. Having a reliable, multi-polymer detection method is essential for monitoring drinking water safety and setting evidence-based regulatory limits.
Standard Test Method for Identification of Polymer Type and Quantity of Microplastic Particles and Fibers in Waters with High to Low Suspended Solids Using Pyrolysis-Gas Chromatography/Mass Spectrometry
Researchers developed and standardized a pyrolysis-gas chromatography/mass spectrometry (Py-GC/MS) test method for identifying and quantifying microplastic polymer types and quantities across waters with varying suspended solids levels. The standard addresses the growing recognition of polymeric organic compounds as contaminants in drinking water, wastewater, surface water, groundwater, and marine waters.
Standard Test Method for Identification of Polymer Type and Quantity of Microplastic Particles and Fibers in Waters with High to Low Suspended Solids Using Pyrolysis-Gas Chromatography/Mass Spectrometry
This paper describes the development of an ASTM standard test method using pyrolysis–gas chromatography/mass spectrometry (Py-GC/MS) to identify and quantify specific polymer types in microplastic particles and fibers across a wide range of water types, from drinking water to marine water. Standardizing how microplastics are measured is a critical step toward producing comparable data across studies and enabling consistent regulatory monitoring. A validated, accepted method like this helps close the large gaps in microplastic data that currently hinder risk assessment and policy-making.
Analysis of Microplastics in Environmental Waters by Pyrolysis-GC/MS
This chapter reviewed pyrolysis-GC/MS as an analytical method for detecting and quantifying microplastics in environmental water samples including wastewater, rivers, and seawater. Unlike size-limited optical methods, Py-GC/MS can analyze particles of any size and directly identify polymer types, making it a promising high-throughput tool.
Detection of trace sub-micron (nano) plastics in water samples using pyrolysis-gas chromatography time of flight mass spectrometry (PY-GCToF).
Researchers evaluated pyrolysis-gas chromatography/mass spectrometry combined with thermal extraction-desorption for detecting sub-micron and nano-sized plastics in water samples, finding it could identify plastic polymers at low concentrations. The method addresses a key gap in detecting the smallest plastic particles in aqueous environments.
Microplastics analysis in environmental samples – recent pyrolysis-gas chromatography-mass spectrometry method improvements to increase the reliability of mass-related data
This study improved pyrolysis-gas chromatography-mass spectrometry (Py-GC-MS) methods for measuring mass-related microplastic data in environmental samples, enhancing reliability and sensitivity for trace-level analysis. Better analytical methods are essential for accurately quantifying microplastic contamination across diverse environmental matrices.
Cloud-Point Extraction Combined with Thermal Degradation for Nanoplastic Analysis Using Pyrolysis Gas Chromatography–Mass Spectrometry
Researchers developed a cloud-point extraction method combined with pyrolysis GC-MS to detect and quantify nanoplastics in aqueous samples, achieving detection of particles smaller than those typically measurable with conventional microplastic methods. The technique addresses a critical analytical gap in understanding nanoplastic contamination in water environments.
Identification and Quantification of Nanoplastics in Surface Water and Groundwater by Pyrolysis Gas Chromatography–Mass Spectrometry
Researchers developed a method combining ultrafiltration and pyrolysis gas chromatography-mass spectrometry to identify and quantify nanoplastics in surface water and groundwater. The study successfully detected six types of plastic polymers at the nanoscale in environmental water samples, providing much-needed quantitative data on nanoplastic pollution in real-world water sources.
An optimized multi-technique based analytical platform for identification, characterization and quantification of nanoplastics in water
Researchers developed an analytical platform combining flow fractionation, light scattering, and pyrolysis-GC/MS to simultaneously identify polymer type, measure particle size distribution, and quantify nanoplastics in water samples down to 0.01 ppm, filling a key gap in nanoplastic monitoring tools.
Assessing the Mass Concentration of Microplastics and Nanoplastics in Wastewater Treatment Plants by Pyrolysis Gas Chromatography–Mass Spectrometry
Researchers used pyrolysis gas chromatography-mass spectrometry to measure the mass concentration of both microplastics and nanoplastics at different stages of wastewater treatment. They found that treatment plants removed over 93% of microplastics and nanoplastics by mass, but measurable amounts still remained in treated effluent. The study provides important data on nanoplastic levels in wastewater, which have been largely unmeasured due to limitations of previous detection methods.
Analysis of polyethylene microplastics in environmental samples, using a thermal decomposition method
Researchers developed a thermal analysis method using pyrolysis-GC/MS to identify and quantify polyethylene microplastics in environmental samples without relying on visual sorting or density separation. The approach provides a more objective and automatable way to measure microplastic mass in complex environmental matrices.
Identifying microplastic contamination in drinking water: analysis and evaluation using spectroscopic methods
Researchers developed analytical methods to identify and quantify microplastic contamination in drinking water, evaluating extraction efficiency and detection accuracy across different water types and plastic particle sizes. The study assessed health implications based on measured plastic loads in treated water.
Microplastics Identification by Pyrolysis Gas Chromatography Mass Spectrometry (py-GCMS)
This paper reviews pyrolysis gas chromatography mass spectrometry (Py-GC/MS) as a method for identifying and quantifying microplastics in environmental samples. The technique can identify specific polymer types even in complex environmental matrices where visual identification is difficult.
Simultaneous Trace Identification and Quantification of Common Types of Microplastics in Environmental Samples by Pyrolysis-Gas Chromatography–Mass Spectrometry
Researchers developed a method for simultaneous trace identification and quantification of common microplastic types in environmental samples, improving detection efficiency and enabling more accurate monitoring of multiple plastic polymers at once.
QuantifyingNanoplastics and Microplastics in Foodand Beverages Using Pyrolysis-Gas Chromatography–Mass Spectrometry:Challenges and Implications
Researchers evaluated pyrolysis-GC/MS for quantifying nanoplastics and microplastics in common foods and beverages, assessing sensitivity and detection limits across polymer types. The method successfully detected multiple polymer types in food samples but showed limitations for nanoplastics at very low concentrations, highlighting gaps in current dietary exposure assessment.
Mass quantification of microplastic at wastewater treatment plants by pyrolysis-gas chromatography–mass spectrometry
Researchers quantified microplastic mass concentrations in three Australian wastewater treatment plants using pyrolysis-GC/MS, finding 840-3116 micrograms per liter in raw influent with over 99% removal by mass during pre-treatment stages.
Application of GCMS-pyrolysis to estimate the levels of microplastics in a drinking water supply system
Researchers developed a filtering device to test for microplastics at different stages of a Norwegian city's drinking water supply and found plastic particles present throughout the system. Raw water sources contained the highest levels, but water treatment processes reduced microplastic concentrations by 43% to 100% depending on the polymer type. Polyethylene, polyamide, and polyester were the most commonly detected plastics, highlighting that drinking water is a measurable route of human microplastic exposure.
Identification and Quantification of Microplastic in Sewage systems by TED-GC-MS
Thermal extraction desorption gas chromatography-mass spectrometry (TED-GC-MS) was applied to identify and quantify microplastics in sewage systems, offering a more time-efficient and comparable approach than traditional microscopy methods.
Quantification of microplastic targets in environmental matrices using pyrolysis-gas chromatography-mass spectrometry
This study developed and validated a pyrolysis-gas chromatography-mass spectrometry protocol for quantifying common microplastic polymer types in complex environmental matrices, providing a reliable thermal analysis method for assessing microplastic pollution.
Analysis of microplastics in the environment: Identification and quantification of trace levels of common types of plastic polymers using pyrolysis-GC/MS
Researchers developed analytical methods using pyrolysis coupled with gas chromatography-mass spectrometry for identifying and quantifying 12 common plastic polymers in environmental samples. The validated method achieved detection limits as low as 0.1 micrograms and was successfully applied to analyze microplastics collected from three Mediterranean beaches in northeastern Spain.