Sentence examples for hydrogen determination from inspiring English sources

Breath hydrogen determination after oral glucose is a safe and inexpensive test for malabsorption.

Craig (1961) demonstrated through oxygen and hydrogen isotopic determination that the majority of hot springs are dominated by meteoric water.

An amperometric sensor based on the Sr0.85Ce0.15FeO3 perovskite has been also developed for hydrogen peroxide determination in aqueous solution showing a sensitivity of about 60 μA mM−1 cm−2 and a lower detection limit of 10 μM (S/N = 3).

Readouts for hydrogen peroxide determination at three different reaction times (given at the SIgrams) and corresponding calibration graphs (bottom ).

Readouts for hydrogen peroxide determination using the SI-PEDD chemosensor powered at three different currents (given at the SIgrams) and corresponding calibration graphs (middle ).

Additionally, even if single crystals can be grown of sufficient size and quality, the exact location of the hydrogen atom (determination if proton-transfer has occurred from the acid to the base or not) may be ambiguous.

For example, a phenazine derivative was used to develop a luminescence-based pH sensor (Ryazanova et al. 2007) and an amperometric sensor for hydrogen peroxide determination utilizing neutral red attached to multiwalled carbon nanotubes was developed (Jeykumari and Narayanan 2007).

All hydrogen sulfide determinations and sample fixation for isotope analyses were performed onboard ship immediately after sample retrieval.

Minor modifications of commercially available equipment allow for analyses of water and solid samples, fluid inclusions and in situ hydrogen isotope determinations of hydrous minerals using a laser.

Further, it was concluded that the kinetics cannot be based on the overall hydrogen conversion determinations alone, and reevaluation of chemisorption constants by analysis of the reactor product composition also is required as soon as a new batch of catalyst is taken into use.

As shown (Fig.  1), hydrogen peroxide determinations did not differ for a range of concentrations of H2O2 (10–200 μM) added to DMEM either lacking serum or containing 10%% FBS.