Sentence examples for methods of isotope from inspiring English sources

The aim of this study was to ascertain the agreement between commercial secondary calibrators for analysis of serum/plasma alpha-tocopherol using two methods of isotope dilution liquid chromatography tandem mass spectrometry (LC MSMS).

He directed the enormous construction effort, made critical decisions on the various methods of isotope separation, acquired raw materials, directed the collection of military intelligence on the German nuclear energy project and helped select the cities in Japan that were chosen as targets.

Isidor Rabi considered the appointment "a real stroke of genius on the part of General Groves, who was not generally considered to be a genius ... ...... Groves made critical decisions on prioritizing the various methods of isotope separation and acquiring raw materials needed by the scientists and engineers.

Using the method of isotope dilution [ 150], isotopically labeled peptides are spiked into digested CSF or blood samples and the relative peak heights between the endogenous peptides and isotope-labeled peptides are used to quantify selected candidate biomarkers.

The most promising but also the most challenging method of isotope separation was gaseous diffusion.

The target compounds in the mineral oils and those in the PCB solution were determined by one of the primary methods of measurement, isotope dilution mass spectrometry (ID-MS).

There she helped develop methods of tracing isotopes as they move through bodily processes.

Principal results of the studies aimed at revealing the process of adsorption of tin and palladium ions have been obtained using the methods of radioactive isotopes and X-ray photoelectron spectroscopy.

At present, there are two major methods of producing isotopes of transplutonium elements: irradiation of the lighter elements with either neutrons or accelerated charged particles.

This observation is the nub of photochemical methods for isotope separation in which light is used to excite one and only one isotope of an element.

The most efficient preparation method of this isotope is via α-decay of the californium isotope 252Cf, which is available in relatively large quantities due to its long half-life (2.65 years).