Use Solid Phase Extraction to Isolate Phenols from Aqueous Samples | LabRulez GCMS
 

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Bulletin 900BSolid Phase Extraction of Pesticides from Fruits andVegetables, for Analysis by GC or HPLCRecovery rates for polar analytes, including carbamate andthiourea pesticides, are higher and less variable with ENVICarb carbon-based solid phase extraction tubes than withC8- or C18- silica-based...
Klíčová slova
envi, envicarb, carbcelite, celitetubes, tubespesticides, pesticidessupelco, supelcomethyl, methylcharcoal, charcoalextraction, extractionpineapple, pineapplepea, peatube, tubepotato, potatosweet, sweetethyl
Guide to Solid Phase Extraction
2004|Merck|Příručky
595 North Harrison RoadBellefonte, PA 16823-0048 USATelephone 800-247-6628 ● 814-359-3441Fax 800-447-3044 ● 814-359-3044email: supelco@sial.comsigma-aldrich.com/supelcoBulletin 910Guide to Solid Phase ExtractionPageIntroduction1Phase Types2 Reversed phase packingsNormal phase packingsIon exchange packingsAdsorption packingsSPE Theory99501243 How compounds are retained by the sorbent Reversed phase SPE Normal phase...
Klíčová slova
spe, spenonpolar, nonpolartube, tubereversed, reversedphase, phaseinteractions, interactionssilica, silicapolar, polarenvi, enviexchange, exchangesolvent, solventpacking, packingcharged, chargeddisk, diskcompounds
ApplicationNote27Extract Nonvolatile Pesticides from Drinking Water,Using a Graphitized Carbon AdsorbentIn solid phase extractions of polar analytes from water,recovery rates are higher and show less variation when theextraction is performed with carbon-based Supelclean ENVICarb packing, relative to C8- or C18-modified silica...
Klíčová slova
envi, envicarb, carbsupelclean, supelcleantubes, tubescarbon, carbonmonuron, monuronextraction, extractionsolid, solidaldicarb, aldicarboxamyl, oxamyldiuron, diuronmethomyl, methomylphase, phaseadsorbent, adsorbentrecovery
Supelclean TM Solid Phase Extraction Tubes
1997|Merck|Brožury a specifikace
SupelcleanTM Solid Phase Extraction TubesProduct Specification912-0348912-0349Silica-Based Packing – 40µm particles, 60Å pores, polyethylene frits (except where noted).Description1mL100mgpk/1083mL500mgpk/273mL500mgpk/546mL500mgpk/206mL500mgpk/306mL1gpk/3012mL2gpk/2020mL5gpk/2060mL10gpk/16LC-Si silica gel with no bonded phaseFor extraction of polar compounds, such as alcohols, aldehydes, amines, drugs, dyes, herbicides, pesticides, ketones, nitro compounds,organic acids,...
Klíčová slova
bonded, bondedsilica, silicaalumina, aluminaenvi, envifrits, fritspacking, packingflorisil, florisildescription, descriptioncarb, carbdiol, diolteflon, teflonenvitm, envitmsupelcleantm, supelcleantmbased, basedaug
 

Podobná PDF

Toggle
Bulletin 900BSolid Phase Extraction of Pesticides from Fruits andVegetables, for Analysis by GC or HPLCRecovery rates for polar analytes, including carbamate andthiourea pesticides, are higher and less variable with ENVICarb carbon-based solid phase extraction tubes than withC8- or C18- silica-based...
Klíčová slova
envi, envicarb, carbcelite, celitetubes, tubespesticides, pesticidessupelco, supelcomethyl, methylcharcoal, charcoalextraction, extractionpineapple, pineapplepea, peatube, tubepotato, potatosweet, sweetethyl
Guide to Solid Phase Extraction
2004|Merck|Příručky
595 North Harrison RoadBellefonte, PA 16823-0048 USATelephone 800-247-6628 ● 814-359-3441Fax 800-447-3044 ● 814-359-3044email: supelco@sial.comsigma-aldrich.com/supelcoBulletin 910Guide to Solid Phase ExtractionPageIntroduction1Phase Types2 Reversed phase packingsNormal phase packingsIon exchange packingsAdsorption packingsSPE Theory99501243 How compounds are retained by the sorbent Reversed phase SPE Normal phase...
Klíčová slova
spe, spenonpolar, nonpolartube, tubereversed, reversedphase, phaseinteractions, interactionssilica, silicapolar, polarenvi, enviexchange, exchangesolvent, solventpacking, packingcharged, chargeddisk, diskcompounds
ApplicationNote27Extract Nonvolatile Pesticides from Drinking Water,Using a Graphitized Carbon AdsorbentIn solid phase extractions of polar analytes from water,recovery rates are higher and show less variation when theextraction is performed with carbon-based Supelclean ENVICarb packing, relative to C8- or C18-modified silica...
Klíčová slova
envi, envicarb, carbsupelclean, supelcleantubes, tubescarbon, carbonmonuron, monuronextraction, extractionsolid, solidaldicarb, aldicarboxamyl, oxamyldiuron, diuronmethomyl, methomylphase, phaseadsorbent, adsorbentrecovery
Supelclean TM Solid Phase Extraction Tubes
1997|Merck|Brožury a specifikace
SupelcleanTM Solid Phase Extraction TubesProduct Specification912-0348912-0349Silica-Based Packing – 40µm particles, 60Å pores, polyethylene frits (except where noted).Description1mL100mgpk/1083mL500mgpk/273mL500mgpk/546mL500mgpk/206mL500mgpk/306mL1gpk/3012mL2gpk/2020mL5gpk/2060mL10gpk/16LC-Si silica gel with no bonded phaseFor extraction of polar compounds, such as alcohols, aldehydes, amines, drugs, dyes, herbicides, pesticides, ketones, nitro compounds,organic acids,...
Klíčová slova
bonded, bondedsilica, silicaalumina, aluminaenvi, envifrits, fritspacking, packingflorisil, florisildescription, descriptioncarb, carbdiol, diolteflon, teflonenvitm, envitmsupelcleantm, supelcleantmbased, basedaug
 

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