Sobre o desenvolvimento da análise volumétrica e algumas aplicações atuais On the development of titrimetry and some of its current applications [PDF]
Química Nova, 2005 Classical methods of analysis played a fundamental role in the development of Chemistry and the chemical industry. They have been tools for analytical procedures since the 18th century, remaining useful until today.
Juliana Terra, Adriana Vitorino Rossi
doaj +3 more sources
Determination of boron in the waters of Troia by inductively coupled plasma-atomic emission spectrometry (ICP-AES) [PDF]
Journal of the Serbian Chemical Society, 2005 The inductively coupled plasma-atomic emission spectrometry method (ICP-EAS) is proposed for the determination of boron in Troia water sources. In this study, boron samples were taken from 25 different locations during November 2002 and May 2003. The 249.
HASAN OZCAN, SELAHATTIN YILMAZ
doaj +3 more sources
NEW APPLICATIONS FOR AMOXICILLIN DETERMINATION IN PURE FORM AND PHARMACEUTICALS BASED ON IODATE-IODIDE MIXTURE: TITRIMETRY AND SPECTROSCOPY STUDIES [PDF]
Química Nova, 2020 Three simple methods are described for the determination of amoxicillin (AMX) in bulk drug and dosage forms using iodate-iodide mixture reagent. These methods employed the well-known analytical reaction between iodate-iodide mixture in the presence of ...
Nagib A. S. Qarah +4 more
doaj +1 more source
Titrimetric, spectrophotometric and kinetic methods for the assay of atenolol using bromate–bromide and methyl orange [PDF]
Journal of the Serbian Chemical Society, 2006 Three new methods have been developed for the determination of atenolol in bulk drug and in tablet formulation. The methods are based on the oxidation–bromination reaction of the drug by bromine, generated in situ by the action of acid on a bromate ...
KANAKAPURA BASAVAIAH +2 more
doaj +3 more sources
Determination of peracetic acid and hydrogen peroxide in the mixture [PDF]
Vojnosanitetski Pregled, 2002 Iodometric and permanganometric titrations were used for determination of peracetic acid and hydrogen peroxide (H2O2) in the mixture. Two procedures were described and compared.
Bodiroga Milanka, Ognjanović Jasminka
doaj +1 more source
New approaches to the study of cell vital activity cultivated in different growing conditions with analysis of oxygen in the medium [PDF]
Наука и инновации в медицине, 2019 Objectives to develop new approaches to the study of morphofunctional state of chondroblasts, cultured at 37C on a 3D carrier in different environments: in a CO2incubator with 5% of CO2and in a thermostat in an air-proof tube. Material and methods.The
Larisa T. Volova +5 more
doaj +1 more source
Homoeopathic Medicines of Virginian Witch Hazel: Dosage Forms and Standardisation
Регуляторные исследования и экспертиза лекарственных средств, 2023 According to the authors’ analysis of regulatory documents for homoeopathic medicines of Virginian witch hazel (Hamamelis virginiana L.), there is a need to transform quality assessment approaches and to unify analytical procedures for identification and
N. S. Teryoshina +2 more
doaj +1 more source
STUDY OF ORGANIC ACIDS PROFILE OF GENUS PERSICARIA MILL SPECIES
Фармация и фармакология (Пятигорск), 2022 The genus Persicaria Mill. species belonging to the buckwheat family (Polygonaceae Juss.) and widespread in Russia, are weeds. The chemical composition’s main components of the genus Persicaria Mill.
A. S. Chistyakova +3 more
doaj +1 more source