Flame ionization detection
Determination of 2-phenylethanol in Rose Water Using Dispersive Liquid-Liquid Microextraction with Gas Chromatography Flame Ionization Detection
... 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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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
... a flame ionization detection (FID) is commonly used due to its inexpensive cost and operation, as well as its ability to detect a wide range of concentrations of organic com- pounds (Ahn, Jeon et ...
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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
... with flame ionization detection (FID), GC with mass detection on a variety of raw materials, namely, fatty oil alcohols [1,2], polysorbates [3], ethoxylated surfactants [4-6], and few of them ...
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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 extraction occurred ...
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Determination of Amitraz in the Honey Samples by Dispersive Liquid Liquid Microextraction Followed by Gas Chromatography—Flame Ionization Detection
... chromatography–flame ionization detec- tion (GC-FID), as a simple, rapid and efficient method, was developed for the determination of amitraz in honey ...chromatography—flame ionization ...
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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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Influence of acid hydrolysis, saponification and sample clean-up on the measurement of phytosterols in dairy cattle feed using GC–MS and GC with flame ionization detection
... concluded that for milk and high fat samples, an acid hydrolysis solution prepared using 50% ethanol 257. in water was adequate[r] ...
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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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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 from different ...
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Method development and validation of quetiapine fumerate bulk and in tablet dosage form by using UV-spectrophotometry
... and in formulations has been established and validated.[5] Arapid and sensitive gas chromatographic method using flame ionization detection GC–FID has been developed and validated for fi[r] ...
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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
... 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 condition for sealing and extraction ...
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Clinical use of exhaled volatile organic compounds in pulmonary diseases: a systematic review
... Figure 2 Breath-print of VOCs by gas chromatography. With the gas chromatography (GC) technique, exhaled breath is collected and temporarily stored in e.g. gas-tight syringes, glass bulbs, inert bags, or metal ...
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Flame detection in videos using binarization
... of flame based on computational vision has visible attention in the past ...fire detection method as used in classical ...colour detection, source matching, radius of fire object region, gradient ...
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Flame and Smoke detection in Surveillance Videos
... both flame and smoke detections are considered to detect fire in surveillance ...both flame and smoke ...both flame and smoke detections are not done at the same time. Flame detection ...
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DEVELOPMENT AND VALIDATION OF METHOD FOR DETERMINATION OF LUTEIN BY HPLC
... A simple selective and rapid reversed phase high performance liquid chromatographic (RP-HPLC) method for The analysis of Lutein 5% has been developed and validated. The separation was achieved from HPLC Column ( C18 ...
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Analytical Techniques for Identification and Quantification of Polycyclic Aromatic Hydrocarbons
... A GC/MS in selected ion mode (SIM) coupled to a capillary column can be used for detection and quantification of PAHs. Samples can be injected into a temperature programmed operated in splitless mode. A wide range ...
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A Review on Flame and Smoke Detection Techniques in Video's
... Fire detection is very crucial for protection of environment and safety of ...The detection of fire and smoke in video is particularly applicable in industrial monitoring and surveillance used to monitor ...
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Challenges associated with the sampling and analysis of organosulfur compounds in air using real-time PTR-ToF-MS and offline GC-FID
... with flame ionization detector (GC-FID), are compared for both laboratory stan- dards (dimethyl sulfide, DMS; dimethyl disulfide, DMDS; dimethyl trisulfide, DMTS; and methanethiol, MTO) and for a complex ...
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Fire detection using computer vision models in surveillance videos
... fire detection systems have been shown to be ineffective in large ...fire detection systems, spatial, spectral and temporal indicators are important in the identification of a fire ...fire detection ...
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