Simultaneous Determination of Residual Contents of 12 Glycol Ethers in Leather and Its Products by Gas Chromatography-Mass Spectrometry Coupled with Microwave-assisted Extraction
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Simultaneous Determination of Residual Contents of 12 Glycol Ethers in Leather and Its Products by Gas Chromatography-Mass Spectrometry Coupled with Microwave-assisted Extraction
Vol. 33, Issue 12, Pages: 1380-1386(2014)
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深圳出入境检验检疫局工业品检测技术中心
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Simultaneous Determination of Residual Contents of 12 Glycol Ethers in Leather and Its Products by Gas Chromatography-Mass Spectrometry Coupled with Microwave-assisted Extraction. [J]. 33(12):1380-1386(2014)
DOI:
Simultaneous Determination of Residual Contents of 12 Glycol Ethers in Leather and Its Products by Gas Chromatography-Mass Spectrometry Coupled with Microwave-assisted Extraction. [J]. 33(12):1380-1386(2014)DOI:
Simultaneous Determination of Residual Contents of 12 Glycol Ethers in Leather and Its Products by Gas Chromatography-Mass Spectrometry Coupled with Microwave-assisted Extraction
An effective method was established for the simultaneous determination of the residual contents of 12 glycol ethers in leather and its products.Glycol ethers in leather and leather products were microwave-assisted extracted at 85 ℃,using methanol as extraction solvent.The extracts were purified with solid phase extraction(SPE) column,and analyzed by gas chromatography-mass spectrometry/selected ions monitoring technique(GC-MS/SIM) with the external standard method.The spiked average recoveries varied from 81.1% to 95.9% with relative standard deviations(RSDs) of 1.4%-9.6%.The limits of quantitation(LOQ,S/N=10) for analytes were in the range of 0.05-0.20 mg/kg.The proposed method was simple,rapid,sensitive and accurate,and could satisfy completely the technical demands for the determination of glycol ethers residual in leather and its products and provide a reference for the relevant testing standard.
Simultaneous Determination of Residues of Five Banned Amides in Leather and Leather Products by Gas Chromatography-Tandem Mass Spectrometry Combined with Microwave assisted Extraction
Determination of Residues of 21 Harmful Organic Solvents in Leather and Leather Products by Gas Chromatography-Mass Spectrometry Combined with Ultrasonic Extraction
Determination of Six Isophthalate Esters in Plastic Toys by Gas Chromatography-Mass Spectrometry with Solid Phase Extraction
Determination of N-Acyl-homoserine Lactones Signal Molecules by Gas Chromatography-Mass Spectrometry
Simultaneous Determination of 2-Hydroxybiphenyl and 7 Chlorophenols in Leathers by GC-MS Method