Piccaro, Inc. announced an ultra-trace gas analyzer for precisely measuring isotopic CO2, a marker of the type of CO2, and its origin. The instrument is based upon cavity ring down spectroscopy (CRDS) technology, exclusively licensed from Stanford University, Stanford, California and further enhanced at Piccaro.
The CRDS analyzers deliver parts-per-billion to parts-per-trillion gas sensitivity at high speed and without interference. The isotopic CO2 application was developed for the Los Alamos National Laboratory, Los Alamos, New Mexico, where the instruments were used to study CO2 ratios and concentrations in plants and the atmosphere.
Isotopic CO2 applications also can include the monitoring of carbon sequestration and measuring mud-gas samples collected during the natural gas exploration process. Carbon sequestration is a process of capturing carbon emissions from power plants, compressing them, and putting them underground instead of into the atmosphere. Mud-gas analysis is done to help energy service providers pinpoint the quality and potential quantity of natural gases.
Best of the Week: Food Analysis, Chemical Migration in Plastic Bottles, STEM Researcher of the Year
December 20th 2024Top articles published this week include the launch of our “From Lab to Table” content series, a Q&A interview about using liquid chromatography–high-resolution mass spectrometry (LC–HRMS) to assess chemical hazards in plastic bottles, and a piece recognizing Brett Paull for being named Tasmanian STEM Researcher of the Year.
Using LC-MS/MS to Measure Testosterone in Dried Blood Spots
December 19th 2024Testosterone measurements are typically performed using serum or plasma, but this presents several logistical challenges, especially for sample collection, storage, and transport. In a recently published article, Yehudah Gruenstein of the University of Miami explored key insights gained from dried blood spot assay validation for testosterone measurement.
Determination of Pharmaceuticals by Capillary HPLC-MS/MS (Dec 2024)
December 19th 2024This application note demonstrates the use of a compact portable capillary liquid chromatograph, the Axcend Focus LC, coupled to an Agilent Ultivo triple quadrupole mass spectrometer for quantitative analysis of pharmaceutical drugs in model aqueous samples.