Determination of carcinogenic herbicides in milk samples using green non-ionic silicone surfactant of cloud point extraction and spectrophotometry [PDF]
A new cloud point methodology was successfully used for the extraction of carcinogenic pesticides in milk samples as a prior step to their determination by spectrophotometry.
N. I. Mohd+3 more
doaj +1 more source
Featureless transmission spectra of 12 giant exoplanets observed by GTC/OSIRIS [PDF]
Exoplanet atmospheres are the key to understanding the nature of exoplanets. To this end, transit spectrophotometry provides us opportunities to investigate the physical properties and chemical compositions of exoplanet atmospheres. We aim to detect potential atmospheric signatures in 12 gaseous giant exoplanets using transit spectrophotometry and we ...
arxiv +1 more source
light as a beam of light passes through sample solution. The basic principle is that each compound absorbs or transmits light over a certain range of wavelength.
Ernő Pungor
semanticscholar +1 more source
Fast spectrophotometry of WD 1145+017 [PDF]
WD 1145+017 is currently the only white dwarf known to exhibit periodic transits of planetary debris as well as absorption lines from circumstellar gas.
P. Izquierdo+22 more
semanticscholar +1 more source
Authors of article developed techniques of quantitative definition Triazavirin in water solutions with use of a method of a spectrophotometry. Three options of a method of a s spectrophotometry are used: direct spectrophotometry, spectrophotometry ...
M. Yu. Kinev+3 more
doaj +1 more source
Spectrophotometric Determination of Sulfacetamide and Sulfamethaxazole in Aqueous Solution Using Tetracyanoethylene Reagent [PDF]
A simple and sensitive spectrophotometric method has been developed for determination of sulfacetamide and sulfamethaxazole. The method is based on the reaction of these drugs in aqueous solution with tetracyanoethylene reagent in the presence of sodium ...
Omar A. Al-Taee
doaj +1 more source
Effect of 2% Sodium Hypochlorite, Denture Cleansing Tablet and Tea on the Discolouration and Surface Roughness on Two Types of Denture Acrylic Resin: An In vitro Study [PDF]
Introduction: Denture cleansers affect the physical properties of denture materials, such as colour and surface roughness. Using denture cleanser with the least side effects in the best choice.
Amin Musavi+4 more
doaj +1 more source
Diseño de un espectrofotómetro UV-VIS de bajo costo para la industria bioquímica: Una Revisión [PDF]
The spectrophotometry systems commonly required both in research areas and in the chemical and materials industries turn out to be expensive laboratory equipment, in many cases the acquisition of these becomes unfeasible; besides, in several applications portability is also required to perform measurements in the field and that they could be broad ...
arxiv +1 more source
Determination of Mesalazine Spectrophotometry Based on The Charge Transfer Complex n- π Using Reagent p-bromanil [PDF]
Simple, sensitive and rapid spectrophotometric method for the determination of mesalazine in pure form and pharmaceutical preparations is described. The method is based on the reaction of mesalazine with p-bromanil in the presence of borate buffer ...
Ghaith Al-Ramadhani, Sobhi Al-Mtioti
doaj +1 more source
Water is the fundamental part of living systems and it plays a key role in supporting life on earth; however, fluctuations in climatic conditions lead to limitation of the ground water causing serious concerns.
Wadood Shah+3 more
doaj +1 more source