Results 51 to 60 of about 5,392 (242)
Регуляторные исследования и экспертиза лекарственных средств, 2018 The article describes results of comparative evaluation of two pharmacopoeial methods used for quantitative determination of tannins in herbal drugs: the titrimetric method of the State Pharmacopoeia of the USSR (XIth edition) that is described in the ...
N. P. Antonova +4 more
doaj
Quantitative determination of pefloxacin mesylate by residual-base neutralisation method [PDF]
Journal of the Serbian Chemical Society, 2004 This work describes two procedures based on residual base determination for the quantification of pefloxacin mesylate (PFM) in bulk drug and in pharmaceutical products.
HULIKALCHANDRA SHEKAR PRAMEELA +1 more
doaj
, 2012 We report high-pressure low-temperature Raman studies of the Verwey transition in pure and Al-doped magnetite (Fe_3O_4). The low temperature phase of magnetite displays a number of additional Raman modes that serve as transition markers. These transition
A. Gavriliuk +8 more
core +1 more source
Catalase-based modified graphite electrode for hydrogen peroxide detection in different beverages [PDF]
, 2016 A catalase-based (NAF/MWCNTs) nanocomposite film modified glassy carbon electrode for hydrogen peroxide (H2O2) detection was developed. The developed biosensor was characterized in terms of its bioelectrochemical properties.
ANTIOCHIA, RICCARDA +5 more
core +4 more sources
Novel method for determination of sodium in foods by thermometric endpoint titrimetry (TET)
, 2014 A novel yet simple, rapid and robust thermometric endpoint titration (TET) method for the determination of sodium in various foodstuffs is described. Sodium reacts exothermically with aluminium in the presence of an excess of potassium and fluoride ions ...
T. Smith, Christian Haider
semanticscholar +1 more source
Re‐evaluation of saccharin and its sodium, potassium and calcium salts (E 954) as food additives
EFSA Journal, Volume 22, Issue 11, November 2024.Abstract This opinion deals with the re‐evaluation of saccharin and its sodium, potassium and calcium salts (E 954) as food additives. Saccharin is the chemically manufactured compound 1,2‐benzisothiazol‐3(2H)‐one‐1,1‐dioxide. Along with its sodium (Na), potassium (K) and calcium (Ca) salts, they are authorised as sweeteners (E 954).
EFSA Panel on Food Additives and Flavourings (FAF) +42 more
wiley +1 more source
Study on low-grade galena-barite ore beneficiation in Khuzdar, Balochistan, Pakistan [PDF]
, 2019 Purpose. Galena and barite are the principal minerals of lead and barium respectively. Both minerals are used extensively in industries because of their distinct properties.
Bashir, F +6 more
core +1 more source
EFSA Journal, Volume 22, Issue 6, June 2024.Abstract Following a request from the European Commission, the EFSA Panel on Nutrition, Novel Foods and Food Allergens (NDA) was asked to deliver an opinion on vitamin D2 mushroom powder as a novel food (NF) pursuant to Regulation (EU) 2015/2283.
EFSA Panel on Nutrition +29 more
wiley +1 more source
Application of Optical Hydrogels in Environmental Sensing
ENERGY &ENVIRONMENTAL MATERIALS, Volume 7, Issue 3, May 2024.The review elaborates on optical hydrogels from three perspectives: the construction technologies for sensors, the role of different hydrogels in sensors, and the different environmental sensing mechanisms. The detection performance and potential of various types of optical hydrogels in different environmental pollutant detection are evaluated by ...
Shuo Yang +4 more
wiley +1 more source
Analyzing Electrochemical Sensing Fundamentals for Health Applications
Advanced Sensor Research, Volume 3, Issue 4, April 2024.Numerous fields of application and tremendous research potential of electrochemical sensing techniques have made them an enormous area of resource, as evidenced by the number of published scientific journal papers. This work analyzes the fundamentals, applicability, and advancements of electrochemical sensing techniques in the field of human health ...
Maksud M. Alam +4 more
wiley +1 more source