ライフサイエンスコーパス: solid-phase extraction

1 icient transfer, low cost and simplicity) to solid phase extraction.

2 ispersive liquid-liquid micro extraction and solid phase extraction.

3 tial recoveries of photoreactive moieties by solid phase extraction.

4 h, this method can be considered an open bed solid phase extraction.

5 separation but only a matrix pre-cleaning by solid phase extraction.

6 and product purification is accomplished by solid phase extraction.

7 and TMT labeling occurring before C18-based solid phase extraction.

8 ing samples overnight followed by dispersive solid phase extraction.

9 p by a reversed phase/strong cation exchange solid phase extraction.

10 lipid subclasses is further purified by C18 solid-phase extraction.

11 es, including chromatographic separation and solid-phase extraction.

12 the extract, polyphenols were isolated using solid-phase extraction.

13 nst the state-of-the-art sample preparation, solid-phase extraction.

14 ity columns that work through a mechanism of solid-phase extraction.

15 that is simpler and faster than conventional solid-phase extraction.

16 collected along the 3,000 km transect using solid-phase extraction.

17 : (1) isolation using strong cation-exchange solid-phase extraction, (2) derivatization with pentaflu

18 e (0-120 mL), temperature (60-80 degrees C), solid-phase extraction adsorbent (Sepra, Isolute, Strata

19 The proposed strategy is based on solid phase extraction and analysis by GC-MS.

20 esults revealed the applicability of MMIP in solid phase extraction and determination of melamine fro

21 e matrix were achieved with a combination of solid phase extraction and dispersive liquid/liquid extr

22 Automated solid phase extraction and gas chromatography/high resol

23 hemicals were extracted and identified using solid phase extraction and GC/MS.

24 water samples, we developed a new method of solid phase extraction and high-performance liquid chrom

25 oscopy, we integrated them into a multilayer solid phase extraction and hydrophilic interaction liqui

26 e measured using a validated method based on solid phase extraction and liquid chromatography coupled

27 esticides were extracted from the samples by solid phase extraction and liquid-liquid extraction befo

28 ly be installed and enables highly efficient solid phase extraction and product release using a singl

29 non-esterified oxylipids were analyzed using solid phase extraction and quantified using a targeted H

30 ut a new colorimetric strategy that combines solid phase extraction and spectrophotometric determinat

31 Sample treatment with liquid and solid phase extractions and by the use of MK-4 as an int

32 nanotube (cMWCNT) were used for the magnetic solid phase extractions and determination of Sudan I, II

33 l content of some sulfonamides in milk using solid-phase extraction and a color reaction is described

34 Leachates were concentrated by solid-phase extraction and dosed into cell-based bioassa

35 hers were conducted using liquid extraction, solid-phase extraction and gas chromatography coupled wi

36 e isolated from ethanolic almond extracts by solid-phase extraction and identified with UHPLC-MS by c

37 A method based on solid-phase extraction and liquid chromatography coupled

38 Thirty targeted ECs were analyzed by solid-phase extraction and liquid chromatography coupled

39 suspect screening method based on mixed-mode solid-phase extraction and liquid chromatography-high re

40 d AOHLs in dialysates were concentrated with solid-phase extraction and quantified using LC-MS.

41 have been intensively employed in classical solid-phase extraction and solid-phase microextraction.

42 human or mouse tissues, their enrichment by solid-phase extraction and subsequent analysis by LC-MS.

43 E congeners between Arctic DOM (isolated via solid phase extraction) and water was measured using the

44 rates accelerated microwave digestion (MWD), solid phase extraction, and magnetic separation into a s

45 ted to liquid-liquid extraction, followed by solid-phase extraction, and analyzed by ultra-high perfo

46 ral lipids (NLs), and phospholipids by using solid-phase extraction, and FA profiles in each lipid cl

47 A multistep solid-phase extraction approach (C-18 and carbograph car

48 This method utilizes phospholipid-depletion solid-phase extraction as a new high-efficiency sample p

49 phy-tandem mass spectrometry with a previous solid-phase extraction at baseline.

50 Magnetic textile solid phase extraction, based on the use of magnetically

51 rs), while the second step uses bioselective solid-phase extraction (bioSPE) columns to isolate compo

52 ens in human breast milk samples using micro solid phase extraction by packed sorbent (in spinal syri

53 A solid phase extraction (C-18) column was used to separat

54 sequential anion exchange chromatography and solid phase extraction (C18 matrix), three dipeptides we

55 In this paper, an on-line aptamer affinity solid-phase extraction capillary electrophoresis-mass sp

56 nillic acids was carried out by an off-line, solid phase extraction, capillary zone, electrophoresis

57 ted polymer (MIP) was applied as a sorbet in solid phase extraction cartridge.

58 derivatives) were washed and enriched with a solid-phase extraction cartridge prior to analysis by ES

59 step consisted of loading the water on a 1 g solid-phase extraction cartridge, shipping it to our lab

60 extract purification step through polymeric solid phase extraction cartridges followed by addition o

61 xtures by passing solutions through fluorous solid phase extraction cartridges.

62 e method, based on the sample preparation by solid-phase extraction cartridges and detection by ultra

63 d surface water samples, extracted with four solid-phase extraction cartridges of different chemistri

64 using alumina and quaternary methyl ammonium solid-phase extraction cartridges.

65 , up to 5 mL of water is injected to in-line solid phase extraction, chromatographed by HPLC, and det

66 id extraction, clean-up using immunoaffinity solid phase extraction chromatography, and FMOC-derivati

67 ing with acetonitrile followed by dispersive solid phase extraction clean-up using primary secondary

68 ed and Safe technique followed by dispersive solid-phase extraction clean-up with C(18) and Lipifiltr

69 A C18 solid-phase-extraction clean-up method was used to reduc

70 teroids from CNB tissue samples (including a solid-phase extraction cleanup step) followed by analysi

71 A novel and advanced technology on solid phase extraction column prior to liquid chromatogr

72 nucleosides, enrichment by a reversed-phase solid-phase extraction column, and nanoLC-NSI/MS/MS anal

73 tation of three consecutive high performance solid-phase extraction columns consisting of a reversed

74 A fast method based on in-syringe solid phase extraction combined with dispersive liquid-l

75 Optimization of the solid phase extraction conditions was also studied and h

76 Despite the advantages of solid-phase extraction, coprecipitation represents a use

77 S concentrations were measured using on-line solid phase extraction coupled to high performance liqui

78 A new method combining online nano solid phase extraction coupled with Fourier-transform io

79 Ultrasound-assisted magnetic solid-phase extraction coupled to capillary electrophore

80 We monitored their hydroxylation by solid-phase extraction coupled to MS.

81 s based on microwave-assisted extraction and solid-phase extraction coupled to ultra-high-performance

82 Solid-phase extraction coupled with derivatization leads

83 nked plasma glycopeptides were quantified by solid-phase extraction coupled with mass spectrometry.

84 e method of core-shell molecularly imprinted solid phase extraction (CSMISPE) was used for pre-concen

85 point extraction (UA-CPE) and dispersive mu-solid phase extraction (D-mu-SPE) was developed for prec

86 In-vial filtration with dispersive solid-phase extraction (d-SPE) clean-up of QuEChERS (qui

87 xtraction procedure followed by a dispersive solid-phase extraction (d-SPE) clean-up step to evaluate

88 Automation of dispersive solid-phase extraction (d-SPE) presents significant chal

89 raction (DLLME) and QuEChERS with dispersive solid-phase extraction (d-SPE).

90 ation of a neuron-in-capillary platform to a solid phase extraction device and off-line MS.

91 A dispersive micro solid phase extraction (DMSPE) method for the selective

92 irated and subjected to two-stage dispersive solid phase extraction (dSPE) cleanup and the residues w

93 S) with aluminum oxide (Al2O3) as dispersive solid phase extraction (dSPE) material and high performa

94 A simple, quick, cheap and green dispersive solid phase extraction (dSPE) method followed by benzoyl

95 nium nanoparticles (Zr-NPs) based dispersive solid phase extraction (DSPE) method is presented for th

96 EOS) was successfully used as new dispersive solid phase extraction (dSPE) sorbent material in the de

97 r and THF to the sample; and (ii) dispersive solid phase extraction (dSPE).

98 r laboratory have been applied as dispersive solid-phase extraction (dSPE) sorbent for the extraction

99 A dispersive micro solid phase extraction (duSPE) for preconcentration of t

100 nic screening assay after fractionation with solid phase extraction followed by reversed phase high p

101 tion of Hg (II) ions in fish samples via the solid phase extraction followed by the hydride generatio

102 olves sample preparation by liquid-liquid or solid-phase extraction, followed by analysis using liqui

103 A solvent extraction step followed by solid phase extraction for sample clean-up was optimized

104 paration and purification of beer a combined solid phase extraction for trichothecenes, enniatins, be

105 er (3:2, v/v), centrifugation and continuous solid-phase extraction for cleanup and preconcentration.

106 oupling of pressurized liquid extraction and solid-phase extraction for the separation of phenolic co

107 with automated sample preparation by online-solid-phase-extraction for the simultaneous quantificati

108 both whole water samples and OM isolated by solid phase extraction from whole water samples collecte

109 The online nano solid phase extraction-FT-ICR-MS method provides novel i

110 Compared to the WAX solid phase extraction, GCB demonstrated the best perfor

111 Solid phase extraction has been employed for sample clea

112 anic framework (MOF) materials for automatic solid-phase extraction has been achieved for the first t

113 er, and OSPW using a highly sensitive online solid phase extraction-HPLC-Orbitrap method.

114 s, paper spray analysis using the integrated solid phase extraction improved the detection limits sig

115 authentic Arctic snow DOM sample isolated by solid phase extraction, indicating the ubiquity of DOM i

116 from spiked orange juice samples showed that solid phase extraction is a better choice in order to ob

117 deodorizer distillate of sunflower oil using solid phase extraction is reported.

118 uent experiments (e.g., 2D-NMR spectroscopy, solid-phase extraction, liquid chromatography prefaced m

119 Sample preparation encompassed solid-phase extraction, liquid-liquid extraction, enzyma

120 To this end, a solid-phase extraction-liquid chromatography-tandem mass

121 TSNAs in drinking water, we have developed a solid-phase extraction-liquid chromatography-tandem mass

122 ultural area was sampled with a large volume solid phase extraction (LVSPE) device using three cartri

123 nanotubes-poly (vinyl alcohol) cryogel-micro-solid phase extraction (magnetic-MWCNTs-PVA cryogel-mu-S

124 mimic of AspH substrates can be employed in solid phase extraction mass spectrometry based high-thro

125 icin, thus revealing promising properties as solid-phase extraction material for sample pretreatment.

126 The solid phase extraction method enabled routine fractionat

127 A relatively rapid, accurate and precise solid phase extraction method is presented for the deter

128 A solid phase extraction method using antimony ion imprint

129 A solid phase extraction method using the optimal MIS was

130 A novel solid phase extraction method was developed for simultan

131 In this context, in this work, a solid phase extraction method was developed for the clea

132 A novel and simple solid phase extraction method was improved and recommend

133 nditions, a linear calibration curve for the solid phase extraction method was obtained in the range

134 We present a solid-phase extraction method followed by derivatization

135 BSA immobilized in agarose beads as a novel solid-phase extraction method for quantification of ochr

136 A simple solid-phase extraction method for the enrichment of 5 bi

137 A magnetic solid-phase extraction method was developed using maghem

138 ble coffees, as consumed, using a two-column solid-phase extraction method, determined Ca, Mg and Mn

139 to purify diverse oligomers through a single solid-phase extraction method.

140 A solid-phase-extraction method, optimized toward oxidatio

141 of an in-line molecularly imprinted polymer solid-phase extraction microcartridge in capillary elect

142 A molecularly imprinted solid phase extraction (MISPE) method has been optimized

143 An optimized molecularly imprinted solid phase extraction (MISPE) protocol was developed in

144 ntegrates a molecular imprinting polymer for solid phase extraction (MISPE) technique with a sensitiv

145 he validated method of molecularly imprinted solid-phase extraction (MISPE) cartridge was successfull

146 ich provides automated molecularly imprinted solid-phase extraction (MISPE) followed by liquid chroma

147 development of a novel molecularly imprinted solid-phase extraction (MISPE) method for simultaneous p

148 ariables affecting the molecularly imprinted solid-phase extraction (MISPE) procedure were optimized.

149 in, we propose a method combining mixed-mode-solid-phase extraction (MM-SPE) as preconcentration tech

150 was used as a clean-up adsorbent in magnetic solid phase extraction (MSPE) for direct determination o

151 Magnetic solid phase extraction (MSPE) with cobalt ferrite nanopa

152 traction by packed sorbents (MEPS) and micro solid phase extraction (mu-SPEed(R)), were evaluated and

153 on combined with a magnetic micro dispersive solid phase extraction (MudSPE), was optimized and evalu

154 lized octadecylsilyl-silica (C18) film micro-solid phase extraction (muSPE) was developed and applied

155 matography-high-resolution mass spectrometry-solid-phase extraction-nuclear magnetic resonance spectr

156 concentrated onto a dedicated reversed-phase solid-phase extraction (Oasis PRIME-HLB) microcolumn tha

157 ethod was based on magnetic dispersive micro-solid phase extraction of analytes followed by the chemi

158 Then, they were applied for solid phase extraction of Co(II) as an example of heavy

159 ) was synthesized and applied for dispersive solid phase extraction of copper in water and cereal sam

160 etic stirring device allowing semidispersive solid phase extraction of eight bisphenols (A, AF, AP, C

161 ilter holder and applied as an adsorbent for solid phase extraction of four aflatoxins (B1, B2, G1, G

162 t time the application of S-FF in dispersive solid phase extraction of methylene blue (as a cationic

163 , we describe a chemoenzymatic method called solid phase extraction of N-linked glycans and glycosite

164 time as an adsorbent for the vortex assisted-solid phase extraction of Pb(II) from cereal, beverage a

165 rvested in 2011 and 2012 was investigated by solid phase extraction of samples and gas chromatography

166 ental analysis and used adsorbent for column solid phase extraction of selenium ions.

167 applied as a sorbent for selective magnetic solid phase extraction of zinc followed by its determina

168 Solid-phase extraction of a racemic mixture by using Cu(

169 Following a generic solid-phase extraction of surface water samples, LC-HRMS

170 osylation sites using our recently developed solid-phase extraction of the N-linked Glycans And Glyco

171 ilized magnetic iron oxide nanoparticles for solid-phase extractions of Ni(II) and Pb(II) ions from t

172 12 fractions of DOM samples using sequential solid phase extraction on nonionic sorbent at steadily l

173 In this study, a simple and rapid solid phase extraction/preconcentration procedure was de

174 e and polyacrylate polymers to manufacture a solid phase extraction preconcentrator for the selective

175 minant monitoring based on dry preservation: solid-phase extraction, preservation, storage, transport

176 acid hydrolysis followed by high-throughput solid-phase extraction prior to chromatographic separati

177 unoextraction in 96-well plates, followed by solid-phase extraction prior to micro-LC-MS/MS.

178 An analytical method comprising a solid phase extraction procedure followed by liquid chro

179 Different parameters were optimized for the solid-phase extraction procedure and instrumental analys

180 subjected to clean up via liquid/liquid and solid phase extraction procedures, and then GC-MS/MS for

181 For this reason, a comparison of two solid phase extraction procedures, namely weak anionic e

182 The use of an appropriate solid-phase extraction protocol allowed specific extract

183 nd subsequent cleanup was done by dispersive solid-phase extraction (QuEChERS method).

184 In this study, the solid-phase extraction/quick, easy, cheap, effective, ru

185 sorbance at 280 nm (SUVA280) between the two solid phase extraction resins, suggesting they capture s

186 are the direct injection of the samples with solid-phase extractions: reversed-phase (C18) and strong

187 technique termed solvent-assisted dispersive solid phase extraction (SA-DSPE) was developed.

188 C-MNPs) based sonication assisted dispersive solid phase extraction (SA-DSPE).

189 n of fat, the clean-up was carried out using solid phase extraction silica cartridges.

190 ibility of these materials for being used as solid phase extraction sorbent for the selective preconc

191 NTE guidelines using EMR-Lipid as dispersive solid phase extraction sorbent.

192 ic graphene oxide-polyimide, as an efficient solid-phase extraction sorbent.

193 in, and stabilization of tryptic peptides on solid-phase extraction sorbent.

194 nventional mixture of PSA and C18 dispersive solid phase extraction sorbents which have been commonly

195 d-phase dispersion (MSPD) coupled on-line to solid phase extraction (SPE) and high performance liquid

196 (NNAL) as the targets, we first developed a solid phase extraction (SPE) and liquid chromatography-t

197 d-indirect coupling made possible by using a solid phase extraction (SPE) apparatus intended for high

198 ns, were used in three forms, as sorbents in solid phase extraction (SPE) cartridge or pipette tip an

199 Synthesized MIPs were packed into solid phase extraction (SPE) cartridge to serve as tailo

200 w microliter per minute water flow through a solid phase extraction (SPE) cartridge.

201 production of desirable sizes and shapes for solid phase extraction (SPE) cartridges without the need

202 vel paper spray cartridge with an integrated solid phase extraction (SPE) column is described.

203 ay-Fomm, Gel-Lay, and Lay-Felt) to fabricate solid phase extraction (SPE) columns for the enhanced ex

204 A novel and fast method based on the solid phase extraction (SPE) coupled to a flow injection

205 d, preservative, elution, and evaporation on solid phase extraction (SPE) efficiency was also explore

206 The second procedure performed a solid phase extraction (SPE) first, avoiding matrix effe

207 MIP was used as matrix in solid phase extraction (SPE) for recovery of cephalexin

208 Mixed-mode ion exchange solid phase extraction (SPE) fractionated fluorinated su

209 this study, we developed a simple and rapid solid phase extraction (SPE) method for the separation/p

210 ent desorption of the entire spot and online solid phase extraction (SPE) procedure were unaffected b

211 simple and time-saving method, based on two solid phase extraction (SPE) steps was developed.

212 Coupling solid phase extraction (SPE) to GC/IRMS enabled the prec

213 cally-bound aroma compounds were isolated by solid phase extraction (SPE) to later be analysed using

214 The hydrolysate was fractionated by solid phase extraction (SPE) using a C18 matrix followed

215 from wine was simplified to a single step of solid phase extraction (SPE) using size exclusion chroma

216 C solution extracted from milk samples using solid phase extraction (SPE) was captured and the concen

217 s were between 92% and 99%); this involved a solid phase extraction (SPE) with a polymeric sorbent.

218 dissolved organic matter (DOM) isolation by solid phase extraction (SPE) with a styrene-divinylbenze

219 SPW) was performed using silver-ion (Ag-ion) solid phase extraction (SPE) without the requirement of

220 chieves selectivity of 1:4500 as compared to solid phase extraction (SPE)(1:3500) and limit of detect

221 parison of this method was conducted against solid phase extraction (SPE), a ubiquitous and trusted m

222 from the Granite Belt have been isolated by solid phase extraction (SPE), and analysed using gas chr

223 d and transferred to an azo dye, purified by solid phase extraction (SPE), and analyzed using high pe

224 tion (SAFE), liquid-liquid extraction (LLE), solid phase extraction (SPE), and simultaneous distillat

225 copic tools and analytical skills to perform solid phase extraction (SPE), liquid chromatography (LC)

226 ion (LLCE), the FFAs extract was purified by Solid Phase Extraction (SPE), methylated by boron triflu

227 his work, liquid-liquid extraction (LLE) and solid phase extraction (SPE), of polyphenols from a VOO

228 A new, sensitive and simple solid phase extraction (SPE), separation and preconcentr

229 Combined with solid phase extraction (SPE), the occurrence of N-Cl-DCA

230 For solid phase extraction (SPE), two OasisHLB cartridges we

231 action (SLE), followed by a clean-up step by solid phase extraction (SPE), were compared.

232 Furthermore, solid phase extraction (SPE)-based methodology is report

233 l approach of stable isotopic labeling (SIL)-solid phase extraction (SPE)-liquid chromatography-tande

234 nt chemical separation of those compounds by solid phase extraction (SPE).

235 or miniaturized sample processing, including solid phase extraction (SPE).

236 performance when serving as sorbents during solid phase extraction (SPE).

237 s analysed by HPLC-DAD after purification by solid phase extraction (SPE).

238 An analytical procedure, based on solid-phase extraction (SPE) and liquid chromatography c

239 enzoate (PHMB) and preconcentrated online by solid-phase extraction (SPE) before separation by liquid

240 This blend was then transferred to a solid-phase extraction (SPE) cartridge containing 1.0g o

241 mL) were concentrated using a reversed-phase solid-phase extraction (SPE) cartridge, followed by OTA

242 multi-residue pesticides was developed using solid-phase extraction (SPE) coupled with dispersive liq

243 simple and rapid analytical method based on solid-phase extraction (SPE) followed by liquid chromato

244 The method is based on solid-phase extraction (SPE) for isolation of GPLs and d

245 Solid-phase extraction (SPE) is a general preconcentrati

246 ackle this difficulty, we developed a single solid-phase extraction (SPE) method with high-performanc

247 d stable derivatives, which were enriched by solid-phase extraction (SPE) prior to analysis by HPLC-M

248 ic acid-co divinylbenzene] (MMAD) resin as a solid-phase extraction (SPE) sorbent at pH 8.

249 combined liquid-liquid extraction (LLE) and solid-phase extraction (SPE) techniques to prepare HBM s

250 Successful incorporation of solid-phase extraction (SPE) to microchip was ensured by

251 vely Coupled Mass Spectrometry (ICP-MS) with solid-phase extraction (SPE) to separate and purify radi

252 Solid-phase extraction (SPE) was used to sub-fractionate

253 periments involving sample desalting through solid-phase extraction (SPE) with a reversed phase funct

254 synthesized for use in an assay that coupled solid-phase extraction (SPE) with liquid chromatography-

255 Our assay integrates on-chip solid-phase extraction (SPE) with online nanoflow liquid

256 For nonvolatile DBPs, solid-phase extraction (SPE) with TELOS ENV as solid pha

257 This method, combined with large-volume solid-phase extraction (SPE), allowed application of Cl-

258 g salting-out liquid-liquid microextraction, solid-phase extraction (SPE), and UHPLC-APCI-MS/MS was d

259 Dynamic headspace extraction (DHE), solid-phase extraction (SPE), gas chromatography-mass sp

260 DOM was isolated using solid-phase extraction (SPE), photochemically characteri

261 Volatiles were analysed by solid-phase extraction (SPE), solid-phase microextractio

262 nUHPLC-nESI-TOFMS) after preconcentration by solid-phase extraction (SPE), thus enabling significant

263 plant ITCs were isolated and purified using solid-phase extraction (SPE).

264 carbons (muMNPCs) as sorbents for automated solid-phase extraction (SPE).

265 ion, tryptic digest, and preconcentration by solid-phase extraction (SPE).

266 n precipitation followed by delipidation via solid-phase extraction (SPE).

267 in CSF with automated sample preparation by solid-phase extraction (SPE).

268 interaction chromatography (ERLIC), a simple solid-phase extraction step by strong cation exchange (S

269 In this paper, we report a simple and rapid solid phase extraction system for the separation/preconc

270 this analysis can extract with the automated solid-phase extraction system and analyze a single sampl

271 A solid phase extraction technique provided a hydrophobic

272 The current study utilises a solid phase extraction technique to fractionate these me

273 hodology was then compared to a conventional solid-phase extraction technique for the analysis of the

274 Herein is a method that utilizes automated solid-phase extraction that is directly coupled to a mas

275 Then through the fluorous solid-phase extraction, the fluorous tag labeled N-glyca

276 Despite advances in the miniaturization of solid-phase extraction, the technique has not evolved to

277 topically fluorous tag labeling and fluorous solid-phase extraction to quantitatively analyze the N-g

278 ance liquid chromatography-mass spectrometry-solid-phase extraction (UHPLC-MS-SPE) followed by de nov

279 itrate-buffered salts followed by dispersive solid phase extraction using a primary secondary amine a

280 plate permethylation method that relies upon solid phase extraction using C18 tips to purify the perm

281 e food samples were investigated by magnetic solid phase extraction using Fe3O4 nanoparticles coated

282 Samples were extracted from wine with solid phase extraction using Oasis HLB.

283 l, filtered, and the filtrate was cleaned by solid phase extraction using silica gel C-18 and DSC-SCX

284 trated from the honey matrix by means of the solid phase extraction using Strata X (500mg) cartridges

285 ing with acetonitrile followed by dispersive solid phase extraction using zirconia-coated silica part

286 re extracted from fruit juices by dispersive solid-phase extraction using multi-walled carbon nanotub

287 with methanol and the extracts cleaned-up by solid-phase extraction using Oasis HLB (60mg).

288 Out of these two extraction methods, solid phase extraction was found more efficient in terms

289 Accelerated solvent extraction and solid phase extraction was used for sample preparation.

290 Weak cation-exchange solid-phase extraction was employed for sample preparati

291 red by pH differential method or isolated by solid phase extraction, was the highest also in "VN1".

292 use only water for extraction and do not use solid-phase extraction, which requires solvents that are

293 An efficient sample treatment involving a solid phase extraction with a C18 sorbent was proposed (

294 with the addition of EDTA and cleaned using solid phase extraction with Hybrid SPE cartridges.

295 ed in a fused silica capillary, and used for solid phase extraction with online pH gradient elution d

296 extracts when SO2 or acetone were removed by solid-phase extraction with a C18 RP as sorbent and meth

297 mpositions following Pb separation by either solid-phase extraction with Nobias Chelate PA-1 resin or

298 alytical procedure based on dispersive micro solid-phase extraction with the use of oxidized multiwal

299 les with 70% acetone (aq) followed by a C-18 Solid Phase Extraction yielded polyphenolic fractions fo

300 Zwitterionic dispersive magnetic solid phase extraction (ZI-DMSPE) was developed through