Ten times more sensitive than current techniques, the size exclusion chromatography-inductively coupled plasma mass spectrometry technique allows, from a blood serum sample, the simultaneous detection of different biomarkers related to cancer.
Photonis USA has announced that it has reached an agreement with MasCom Technologies GmbH of Bremen, Germany, to stock and resell a wide selection of discrete dynode electron multipliers designed for use in inductively coupled mass spectrometry (ICP-MS) instruments. The agreement adds to Photonis’ extensive line of electron multiplier products.
Unique “graffiti” on the walls of a cave in central China describes the effects drought had on the local population over the past 500 years. Stable isotope and elemental analysis of stalactites have been able to confirm the climate variations.