Refine by
Analytical Gas Articles & Analysis
91 articles found
Cubic Instruments, a leading manufacturer of superior gas analyzers, has leveraged Cubic mature technology platform of Laser Raman spectroscopy technology, and develop the LRGA-6000, an advanced analytical system delivering high-precision gas measurement in various complex and hazardous industrial conditions. ...
Cubic Instruments, a leading manufacturer of superior gas analyzers, has leveraged Cubic mature technology platform of Laser Raman spectroscopy technology, and develop the LRGA-6000, an advanced analytical system delivering high-precision gas measurement in various complex and hazardous industrial conditions. ...
Hiden Analytical's Dual Zone mass spectrometry combines high-resolution mass separation with accurate partial-pressure measurement in a single instrument, addressing the challenge of separating species that share the same nominal mass in gas analysis. ...
For researchers and monitoring teams, rapid, reliable compositional data are essential to understand degassing behaviour, interpret magmatic and hydrothermal processes, and support hazard assessment workflows.Mass spectrometry enables real-time volcanic gas analysis with high sensitivity and multi-species detection. By measuring key gases such as CO2, SO2, H2S, H2, CO and H2O, ...
It addresses two challenges simultaneously: (i) achieving effective gas-phase photocatalytic oxidation (PCO) of VOCs and (ii) enabling more sustainable fabrication of photocatalyst carriers. ...
At the same time, the country’s chemical and petrochemical sectors rely heavily on imported liquefied natural gas (LNG) and natural gas as feedstock for producing fertilizers, methanol and other downstream chemical products. ...
The integrity of measurements, from environmental monitoring to industrial process control, is built on precise, traceable gas calibration. Accurate analytical results depend on how well gas analyzers, sensors, and monitoring instruments are verified against known calibration standards. To achieve this, analytical laboratories ...
Whether calibrating advanced detectors, analyzing environmental pollutants, or conducting toxicological studies, researchers rely on precise gas generation at trace levels to achieve dependable results. Permeation systems provide such a capability, forming stable mixtures at ppb to ppm levels through the controlled diffusion of analytes into a carrier ...
The high-speed nitrogen gas flow impacts the test tube wall, creating vortices that significantly increase the solvent contact surface area and enhance shear force, thereby accelerating solvent evaporation. ...
They also lack practicality for on-field calibration either because of bulkiness or because of high gas consumption. To address these challenges, a device using a paraformaldehyde permeation tube within a custom-built, temperature-controlled system was designed and evaluated. The device weighs less than 3 kg and operates using a nitrogen source. Its low gas ...
Solution: Advanced Laser Raman Technology for Comprehensive Analysis Cubic Instruments, a leading manufacturer of superior gas analyzers, has leveraged Cubic mature technology platform of Laser Raman spectroscopy technology, and develop the LRGA-6000, an advanced analytical system delivering high-precision gas measurement in various complex and ...
Gas chromatography (GC) systems are widely used for analyzing chemical compounds, with accurate machine calibration being vital to their performance. Traditionally, calibration gas mixtures are delivered in pre-filled cylinders. However, technological advancements have allowed laboratories to perform on-site gas blending, which offers numerous advantages for GC machine calibration. This blog ...
Through rigorous testing and advanced analytical techniques, we assess the potential risks associated with pesticide residues and provide valuable data to help our clients meet their traditional and biopesticide registration and environmental monitoring needs. ...
Accuracy and repeatability are central to gas chromatography. They ensure the reliability of results, effectively underscoring the trustworthiness of your measurements. An accurate measurement reflects true sample composition, while repeatability enables you to reproduce those truly representative results consistently. Without accuracy and repeatability, data integrity is compromised, leading to ...
Extraction methods such as solvent extraction, steam distillation, and supercritical fluid extraction are used to obtain target compounds from plant tissues. Once extracted, various analytical techniques like chromatography (e.g., gas chromatography, liquid chromatography), spectrophotometry, and mass spectrometry are employed to identify and quantify the ...
VOCs in the outdoor environment mainly come from industrial waste gas from fuel burning and transportation, automobile exhaust gas and photochemical pollution, etc. Indoor smoke mainly results from combustion products such as coal and natural gas, smoking, heating and cooking, construction and decoration materials, furniture, household ...
Gas analyzers and sensors with detection limits at parts-per-million (PPM) and billion (PPB) concentrations require precise calibration to ensure reliable measurements. Low-concentration mixtures are preferable for this task. They not only prioritize safety—particularly with flammable or toxic gases—but also mimic real-world scenarios. However, pre-mixed gas cylinders fall short of ...
Working Principles of Gas Sensors: Gas sensors operate on different principles, depending on the type of gas being detected. ...
ByJXCT
The semiconductor fabrication industry, which is vital to the modern digital era, hinges significantly on the precision and purity of gasses used in its manufacturing processes. Ultra high purity gas mixing plays a pivotal role in ensuring the quality and performance of semiconductors. This article delves into the intricacies of ultra high purity gas mixing. It explores its importance, ...
The identification and characterization of pheromones can be a challenging task, requiring a combination of analytical and biochemical techniques. A comprehensive range of pheromone activity screening services can help to meet this need. ...