How to save acetonitrile in HPLC
Since the shortage in the supply of acetonitrile (ACN) began in late 2008, HPLC users suffer under more and more purchasing problems and higher costs. With our Eluent Savings Handbook we give you a range of practical tips and suggestions to help you deal with the acetonitrile shortage. Act now: Our Eluent Savings Handbook offers specific solutions for saving solvent, which will not only reduce the amount of HPLC eluents you use, but also benefit the environment by reducing waste. Learn more about how to save eluent by slimming methods, by UHPLC, by substitution and more.
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.
