Air monitoring equipment, whether ambient or part of a continuous emissions monitoring system (CEMS) needs to be verified using an outside source. Without proper calibration and maintenance every ...

The final version of Method 205 was published by the EPA on May 30, 1005 for inclusion in Appendix M of 40 CFR Part 51 entitled, 'Verification of Gas Dilution Systems for Field Instrument Calibrations ...

Even the most accurate landfill gas and biogas analysers may need field calibration bet-ween manufacturer service and calibration. The reasons for this include user need for the most accurate results ...

Industrial emissions, automobile exhaust and household waste produce a wide range of pollutants. These include chemical gases such as NOx as well as fluorocarbons. Together with CO 2 and methane, they ...

Alkylation units, which are found in refiniries, are used to change alkenes and isobutene into alkylates. Alkenes have a low molecular weight whilst alkylates are high octane, branched-chain ...

MONTREAL, Dec. 13, 2022 (GLOBE NEWSWIRE) -- ABB’s Sensi+ analyzer offers a reliable new solution which simplifies and reduces the cost of pipeline operation and maintenance. It enables safer, easier, ...

Penn State researchers have developed a prototype sonic gas analyzer that automatically and continuously tracks the concentration of a gas in an air/gas mixture based on changes in pitch. Penn State ...

The next-generation Sensi+ NG measures oxygen (O₂) in natural gas and biogas alongside hydrogen sulfide (H₂S), water vapor (H₂O) and carbon dioxide (CO₂) Measuring the four most critical gas ...

SANTA CLARA, Calif., April 4, 2024 /PRNewswire/ -- Picarro Inc., a leading provider of gas concentration and stable isotope analyzers that empower the world with timely, trusted, and actionable data, ...

This report concerns a benchtop prototype instrument containing a gas chromatographic microanalytical system (μGC) designed for the selective determination of multiple airborne volatile organic ...