Determination of 10 Kinds of Fungicides in Leather by Ultrasonic Extraction Combined with Ultrahigh Performance Liquid Chromatography
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Determination of 10 Kinds of Fungicides in Leather by Ultrasonic Extraction Combined with Ultrahigh Performance Liquid Chromatography
Vol. 35, Issue 9, Pages: 1116-1120(2016)
作者机构:
1. 广州质量监督检测研究院
2. 国家皮革制品质量监督检验中心,广州
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Determination of 10 Kinds of Fungicides in Leather by Ultrasonic Extraction Combined with Ultrahigh Performance Liquid Chromatography. [J]. 35(9):1116-1120(2016)
DOI:
Determination of 10 Kinds of Fungicides in Leather by Ultrasonic Extraction Combined with Ultrahigh Performance Liquid Chromatography. [J]. 35(9):1116-1120(2016)DOI:
Determination of 10 Kinds of Fungicides in Leather by Ultrasonic Extraction Combined with Ultrahigh Performance Liquid Chromatography
A new method was established to determine 10 kinds of fungicides(including sulfanilamide,benzimidazole,BIT,MBT,IPBC,PCMC,salicylanilide,OPP,TCMTB,OIT) in leather samples by ultrasonic extraction combined with ultrahigh performance liquid chromatography(UPLC).The leather samples were ultrasonically extracted with methanol,and separated with T3 column,employing methanol and 0.1%(by volume) formic water as mobile phase by gradient elution.All of the samples were detected with diode-array detector.The 10 kinds of analytes presented favorable linearity in a certaim concentration range,with correlation coefficients(r2) not less than 0.999 3.The method quantitation limit(LOQ,S/N=10) of IPBC was 190.0 mg/kg,and the LOQs of other compounds were in the range of 4.0-8.0 mg/kg.The average recoveries(n=6) ranged from 81.3% to 104.9%,and the relative standard deviations (RSD,n=6) were in the range of 4.7%-11.2%.With the advantages of simple pre-treatment procedure and satisfactory separate effect,the developed method was suitable for the simultaneous determination of 10 kinds of fungicides in leather samples.
Determination of Residues of 21 Harmful Organic Solvents in Leather and Leather Products by Gas Chromatography-Mass Spectrometry Combined with Ultrasonic Extraction
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Simultaneous Determination of Six Kinds of Banned Organophosphorous Flame Retardants in Textiles by Gas Chromatography Tandem Mass Spectrometry Combined with Ultrasonic Extraction
Simultaneous Determination of 2-Hydroxybiphenyl and 7 Chlorophenols in Leathers by GC-MS Method
Simultaneous Determination of 20 Kinds of Phthalate Plasticizers in Leather Products by Gas Chromatography-Tandem Mass Spectroscopy Coupled with Ultrasonic Extraction