Gas Chromatography-Flame Ionization Detection
Determination of Amitraz in the Honey Samples by Dispersive Liquid Liquid Microextraction Followed by Gas Chromatography—Flame Ionization Detection
... by gas chromatography–flame ionization detec- tion (GC-FID), as a simple, rapid and efficient method, was developed for the determination of amitraz in honey ...by gas ...
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Determination of 2-phenylethanol in Rose Water Using Dispersive Liquid-Liquid Microextraction with Gas Chromatography Flame Ionization Detection
... with gas chromatography-flame ionization detection (GC-FID) was developed for the extraction and analysis of 2-phenylethanol in rose water ...method detection limit was ...
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Determination of Synthetic Phenolic Antioxidants in Biological Fluids Based on Air-assisted Liquid-liquid Microextraction Followed by Gas Chromatography-flame Ionization Detection
... An air-assisted liquid-liquid microextraction method for the extraction and preconcentration of trace amounts of some synthetic phenolic antioxidants in biological fluids followed by their determination by gas ...
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Single Drop Microextraction of Biphenyl and Biphenyl Oxide in Aqueous Samples by Gas Chromatography Flame Ionization Detection
... In this work, biphenyl and biphenyl oxide were extracted by direct single drop microextraction (di- rect-SDME) and analyzed by gas chromatography flame ionization detection. The ...
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Determination of 17 b-Estradiol in Rabbit Plasma by Gas Chromatography with Flame Ionization Detection
... mass detection for the analysis of 17‑β estradiol in in effluents of wastewater treatment ...ng/l. Detection using LC‑MS‑MS would be a more sensitive approach, but is costly and not yet available for every ...
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Estimation of epichlorohydrin content in pharmaceutical drug substances by capillary gas chromatography with flame ionisation detection
... reliable gas chromatographic method was developed and validated for the determination of residual Epichlorohydrin (ECH) in Pharmaceutical drug ...carrier gas with flame ionization ...of ...
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Simultaneous Pre-Concentration and Micro-Extraction of Organophosphorus Residues Using Magnetic Nanoparticles and Measuring it by Gas Chromatography Device with Flame Ionization Detector
... To evaluate the practical applicability of SPME technique, the figures of merit of this method including correlation coefficient (R), the corresponding regression equation, experimental limit of detection (LOD) ...
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SELECTIVE TRACE LEVEL DETERMINATION OF 1,4 DIOXANE CONTENT IN SODIUM LAURETH SULFATE RAW MATERIAL BY GAS CHROMATOGRAPHIC FLAME IONIZATION DETECTION METHOD
... 7. Fuh CB, Lai M, Tsai HY, Chang CM. Impurity analysis of 1,4-dioxane in nonionic surfactants and cosmetics using headspace solid- phase microextraction coupled with gas chromatography and gas ...
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Optimized Method to Analyze Rose Plant Volatile Organic Compounds by HS SPME GC FID/MSD
... when gas chroma- tography (GC) is combined with Flame Ionization Detector (FID) and mass spectrometric detection ...by gas chromatography coupled with Flame ...
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Rapid measurement of phytosterols in fortified food using gas chromatography with flame ionization detection
... A new method suitable for plant sterol analysis in fortified food was developed that is capable 410. of providing more rapid analysis with reduced labour and cost[r] ...
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Analytical Techniques for Identification and Quantification of Polycyclic Aromatic Hydrocarbons
... include gas chromatography coupled with flame ionization detectior (GC/FID), gas chromatography coupled with a mass spectrometry (GC/MS), high performance liquid ...
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Optimization of headspace solid-phase microextraction conditions for the identification of volatiles compounds from the whole fruit of lemon, lime, mandarin and orange
... with gas chromatography and flame ionization detection can be used to detect VOC/s from whole citrus fruit species without cutting or extracting juice and essential oil and the optimum ...
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Method development for the quantitative determination of short chain fatty acids in microbial samples by solid phase extraction and gas chromatography with flame ionization detection
... being gas chromatography (GC) (McGrath, Weir et ...a flame ionization detection (FID) is commonly used due to its inexpensive cost and operation, as well as its ability to detect a wide ...
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Optimization and validation for determination of volatile organic compounds from mediterranean fruit fly (Medfly) ceratitis capitata (diptera: Tephritidae) by using HS-SPME-GC-FID/MS
... with flame ionization detection (FID) and gas chromatography with mass spectrometry (GC-MS) to determine the optimal method for accurate, rapid and cost-effective of extraction of VOC ...
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Preconcentration and Determination of Organophosphorus Pesticides in Water Samples by Carbon Nanotube Reinforced Hollow Fiber Solid/Liquid Phase Microextraction and Gas Chromatography-Flame Ionization Detector
... Pesticides were extracted from the sample to the organic solvent immobilized in the fibre and they were desorbed in methanol prior to chromatographic analysis. Experimental parameters related to microextraction such as ...
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Applications of coupled gas chromatography atomic emission detection
... Yie-ru also suggested that errors in multi-element detection could be due to background intensity shifts at specific elemental lines when carbon containing compounds are eluted from the column. He stated that ...
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Determination of volatile alkylpyrazines in microbial samples using gas chromatography-mass spectrometry coupled with head space-solid phase microextraction
... the detection select- ivity of VAPs, CI as a soft ionization technique was com- pared with EI ...by detection of additional methane reagent gas adducts ([M + 29] + for [M + C 2 H 5 ] + and [M ...
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Ranitidine hydrochloride: An update on analytical, clinical and pharmacological aspects
... liquid chromatography for determination of ranitidine and its main metabolites, ranitidine N-oxide and ranitidine S-oxide in plasma and ...urine. Detection was carried out by a post-column fluorimetric ...
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Static Head Space Gas Chromatographic Method For Quantitative Determination Of Residual Solvents In Canagliflozin API
... to the human health and to the environment. That’s the reason residual solvents testing become one of the most important parts of quality control in pharmaceuticals and the regulation of residual solvents and methods for ...
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Spectroscopic detection and hyphenated techniques in microfluidic enabled gas chromatography
... a) The use of solid-state lighting (SSL) either as a single or a multi-wavelength or an array multiplexed light source for molecular spectroscopy is a relevant topic for research. SSL is a type of lighting that uses ...
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