Results 51 to 60 of about 5,286,638 (390)

Determination of ethylenediaminetetraacetic acid and nitrilotriacetic acid in water

open access: yesShipin yu jixie
Objective: A high performance liquid chromatography method was developed to determine EDTA and NTA in water. Methods: The samples were derivatized with ferric chloride, used methanol and a 0.2 mmol/L tetrabutylammonium bromide phosphate buffer solution ...
WANG Xueting, ZHENG Bin
doaj   +1 more source

Accidental Injection of EDTA Instead of Anesthesia Solution during Root Canal Treatment: Case Report

open access: yesBalkan Journal of Dental Medicine, 2021
Background/Aim: Many irrigation solutions are used during root canal treatment. It is unacceptable to confuse irrigation solutions with anesthetic solution and inadvertently inject the patient.
Eskibağlar Mehmet   +4 more
doaj   +1 more source

Effect of stabilizer EDTA on the thermal hazard of green synthesis process of adipic acid and development of microchannel continuous flow process

open access: yesEmergency Management Science and Technology, 2023
In the green synthesis reaction of adipic acid, the oxidant H2O2 undergoes exothermic decomposition easily and the high exothermic amount of the reaction can easily lead to thermal runaway.
Weidong He, Yuanyuan Li, Lei Ni, Wen Zhu
doaj   +1 more source

Determination of organic acids evolution during apple cider fermentation using an improved HPLC analysis method [PDF]

open access: yes, 2008
An efficient method for analyzing ten organic acids in food, namely citric, pyruvic, malic, lactic, succinic, formic, acetic, adipic, propionic and butyric acids, using HPLC was developed. Boric acid was added into the mobile phase to separate lactic and
Fang, Q.   +5 more
core   +2 more sources

Comparative evaluation of depth of penetration of sealer after using EDTA, citric acid and R-EDTA as last irrigant under confocal laser microscopy

open access: yesEndodontology
Aim: This original research examines potential of root canal sealers to penetrate the dentin. Movement of root canal sealer into dentinal tubules decreases the residual space for the entombing of bacteria and provides the hermetic seal.
Asit Vats, Arundeep Singh
doaj   +1 more source

Oxygen sensitive paper [PDF]

open access: yes, 1973
Paper is impregnated with mixture of methylene blue and ethylenediaminetetraacetic acid. Methylene blue is photo-reduced to leuco-form. Paper is kept isolated from oxygen until ready for use.
Whidby, J. F.
core   +1 more source

Plasma extrachromosomal circular DNA as a biomarker in EGFR‐targeted therapy of non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Detection of extrachromosomal circular DNA (eccDNA) in plasma samples from EGFR‐mutated non‐small cell lung cancer patients. Plasma was collected before and during treatment with the EGFR‐tyrosine kinase inhibitor osimertinib. Plasma eccDNA was detected in all cancer samples, and the presence of the EGFR gene on eccDNA serves as a potential biomarker ...
Simone Stensgaard   +5 more
wiley   +1 more source

Effects of chlorhexidine, ethylenediaminetetraacetic acid, and sodium hypochlorite on cell viability of human gingival fibroblasts in vitro

open access: yesSaudi Endodontic Journal, 2020
Introduction: The aim of this in vitro study was to evaluate the cytotoxic effects of chlorhexidine (CHX), ethylenediaminetetraacetic acid (EDTA), and sodium hypochlorite (NaOCl) irrigants on human gingival fibroblasts.
Abdel-Rahman Youssef   +6 more
doaj   +1 more source

Share on vk Share on google_plusone_share Share on twitter Share on email More Sharing Services Synthesis, acid-base, and complexing properties of ethylenediaminetetra(O-alkyl)methylene­phosphonic acids – the closest organophosphorus analogs of ethylenediaminetetraacetic acid

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2022
A number of new complexones – ethylenediaminetetra(O-alkyl)methylenephosphonic acids, the structurally related organophosphorus analogs of ethylenediaminetetraacetic acid – were synthesized.
A.R. Garifzyanov   +3 more
doaj   +1 more source

The effects of carboxylic acids in aluminum anodizing [PDF]

open access: yes, 2017
Hard-anodized alumina coatings were formed in sulfuric acid at low temperature and high current density in the presence of carboxylic acid additives. Citric acid, trimesic acid, mellitic acid and ethylenediaminetetraacetic acid (EDTA) were utilized in ...
Koczera, Abby E
core   +1 more source

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