Results 291 to 300 of about 522,116 (371)

Determination Of Sodium Nitrite in Dumplings Available in Online Shops Using Ultraviolet-Visible Spectrophotometry

open access: diamond
Listiana Neli Mulyaningsih   +6 more
openalex   +2 more sources

Ultraviolet spectrophotometry of isolated galaxies

open access: yes, 1984
Brosch, N.   +3 more
openaire   +1 more source

Ultraviolet–Visible Spectrophotometry

2018
UV–Vis spectrophotometry is routinely used in the quantitative chemical analysis of solutions. In this article, applications to solid-state spectroscopy are described. This method detects optical transmittance/reflectance, i.e., intensity ratios of the transmitted/reflected light from a sample to the incident monochromatic light in the visible and ...
H. Amekura
openaire   +2 more sources

Homochromatic Spectrophotometry in the Extreme Ultraviolet

Journal of the Optical Society of America, 1930
The d-log t curves of typical fast, medium, and slow emulsions when coated with oils fluorescing in the blue, near ultraviolet, and far ultraviolet respectively, have been studied in the region 900 to 5000 Angstroms by means of a vacuum spectrograph designed especially for photographic photometry, together with ordinary quartz spectrographs.
George R. Harrison, Philip A. Leighton
openaire   +2 more sources

Ultraviolet–visible spectrophotometry

2020
Ultraviolet (UV) and visible spectrophotometry have been utilized in forensic toxicology for both qualitative and quantitative analysis. Lambert discovered that for monochromatic radiation, absorbance was directly proportional to the path length of the incident light through the material.
Alexander G. Shard   +2 more
openaire   +2 more sources

Development of vortex-assisted ionic liquid-dispersive microextraction methodology for vanillin monitoring in food products using ultraviolet-visible spectrophotometry

LWT, 2018
The research deals with development of a new methodology for preconcentration and determination of vanillin in food products using vortex-assisted ionic liquid-dispersive microextraction (VAILDME) followed by ultraviolet-visible (UV-vis ...
Nail Altunay
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy