Results 61 to 70 of about 1,987 (209)
Interferences of N-Chloroorganic Compounds in Free Chlorine Determination [PDF]
, 1992 Various N-chlorinated organic compounds give positive responses to the analytical methods used to determine free chlorine. The present work quantifies interferences due to N-chloroisoleucine, N-chloropiperidine and N-chloro-2-methylbutyraldiminein the ...
Gandhi, Sushma H.
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Journal of Saudi Chemical Society, 2009 A spectrophotometric method and two titrimetric methods for the determination of nordiazepam via its iodobismuthate complex are described. These methods depend on the reaction of nordiazepam with potassium bismuth iodide which give an orange precipitate.
N. M. Mostafa, E. H. AlGohani
doaj +1 more source
Energy Reports, 2020 Lipase is one of the most used industrial enzymes, which can be produced by Aspergillus niger. Large scale production of Aspergillus niger lipase is more profitable by using solid state fermentation method and utilizing agro-industrial waste as the ...
Dwini Normayulisa Putri +4 more
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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
, 2012 Comparative Quantitive Determination of Lead and Magnesium Ions Gravimetry , Titrimetry and Atomic ...
Bahser, Reham
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Evaluation of atomic absorption Spectrophotometry (ashing, non-ashing) and titrimetry for calcium determination in selected foods [PDF]
, 2016 Three commonly used techniques, namely atomic absorption spectrophotometry (AAS-Ashing and AAS-Non Ashing) and titrimetry (potassium permanganate titration) have been evaluated in this study to determine the calcium content in six food samples whose ...
Ruggoo, A, Bissessur, V, Goburdhun, D
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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
Journal of Saudi Chemical Society, 2015 One titrimetric and two spectrophotometric methods are described for the determination of rizatriptan benzoate (RTB) in bulk drugs and in tablets. The methods use N-bromosuccinimide (NBS) as an analytical reagent, janus green (JG) and calmagite (CMG) as ...
Kudige Nagaraj Prashanth +1 more
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E-Journal of Chemistry, 2007 One titrimetric and two spectrophotometric methods are presented for the assay of metaprolol tartrate (MPT) in bulk drug and in tablets. The methods employ N-bromosuccinimide (NBS) as the oxidimetric reagent and two dyes, methyl orange and indigo carmine
K. Basavaiah, B. C. Somashekar
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, 2015 The use of thermometric titrimetry in the determination of acidic substances in red wine is described. The titration curve obtained in the thermometric titration of red wine with strong base presents two inflections.
Coelho, J A +3 more
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