Category: gas analysis

Mobile GC/MS accepts samples as liquid, solid, or vapour

SAID to be the only mobile gas chromatograph mass spectrometer (GC/MS) that can analyse samples introduced in solid, liquid, or vapour phase, the Griffin 460 also provides continuous direct air monitoring and has multiple applications in field work. Available from…

Quantitative detection of carbonyl sulphide in the field

A NEW ultra-sensitive gas analyser which measures ambient air for carbonyl sulphide (OCS or COS), with simultaneous measurement of carbon monoxide (CO), carbon dioxide (CO2), and water vapour (H2O), has been launched by Los Gatos Research. The new OCS Analyser…

NO2 analyser measures parts per trillion

THE LATEST portable gas analyser from Los Gatos Research can measure nitrogen dioxide (NO2) levels directly from ambient air samples, delivering parts-per-trillion (ppt) accuracy in seconds, the company says. The LGR NO2 Analyzer makes a measurement to 50ppt accuracy within…

Greenhouse gas analyser fits in small case

PORTABLE gas analysers are nothing new, but Los Gatos Research reckons its latest instrument is the word’s first greenhouse gas analyser to qualify for the label ‘ultraportable’. Able to detect the three major greenhouse gases – CO2 (carbon dioxide), CH4…

Automated analysis of VOCs in canister samples

AN INVALUABLE tool for the measurement of volatile organic compounds (VOCs) in air samples contained in canisters, well suited to EPA Method TO-15, is how Markes International describes its new instrument, the CIA Advantage. Sample canisters are widely used in…