of aqueous O2 in small samples by gas chromatography/isotope ratio mass spectrometry. Polyalanine - a practical polypeptide mass calibration standard for matrix-assisted laser desorption ...

Lee Ferguson, a Professor of Civil and Environmental Engineering at Duke University, and his group are developing and applying analytical methods to measure organic pollutants in the environment, with ...

A molybdenum disulfide/reduced graphene oxide fiber coating coupled with gas chromatography-mass spectrometry for the saponification-headspace solid-phase microextraction of polychlorinated ...

A new method of tracking the dietary habits and contaminant exposure of animals in Arctic marine ecosystems is providing critical insights as climate change reshapes the region's food web.

Department of Pediatrics, The Second Affiliated Hospital of Anhui Medical University, Hefei 230601, China ...

AS I’VE SHOWN YOU, IT’S NOW COMMON FOR DELIVERY CHARGES TO RUN 2 OR 3 TIMES THE ACTUAL COST OF THE GAS ITSELF, DRIVEN IN LARGE PART BY THE STATE’S GROWING MASS SAVE PROGRAM, WHICH PAYS HEFTY ...

The demand was made after fierce criticism from residents over rising gas bills, prompting eighty state legislators and Mass. Governor Maura T. Healey ’92 to send letters to the DPU requesting a ...

A new method of tracking the dietary habits and contaminant exposure of animals in Arctic marine ecosystems is providing critical insights as climate ...

Typically, AAs are separated from other compounds and molecules within the collected blood plasma and/or muscle tissue via some form of chromatography – traditionally gas chromatography (GC) but now, ...