Sentence examples for standard substance from inspiring English sources
Specific gravity, also called relative density, ratio of the density of a substance to that of a standard substance.
Significant inter-method differences were observed in electrochemical behaviour of standard substance – gallic acid – and phenolic constituents of real wine samples in the presence of tartaric acid.
f = A s / C s A R / C R. As: peak area of internal standard substance; Cs: concentration of internal standard substance; AR: peak area of standard substance; Cs: concentration of standard substance.
Methyl heptadecanoate was used as an internal standard substance.
The correction factor (f) was the ratio of responses between internal standard substance (As/Cs) and standard substance(AR/CR).
In this analysis, tetralin was used as an internal standard substance [26].
Bored with the standard substance-abuse lecture, he began punctuating his talks with personal asides and off-color language.
The columns differed widely in their performance with respect to peak shapes and widths for standard substances.
The metabolites detected using GC-TOF/MS were identified by searching against the LECO/Fiehn Metabolomics Library and validated with standard substances if available.
Voltammetric and UV Vis spectroscopic comparisons involving standard substances confirm that all compounds studied, except 4,4′-azobis-[2-hydroxybenzoic acid], are reduced in an overall four-electron process to their corresponding amines.
