Optimization of Extraction Conditions and Fiber Selection for Low-Molecular Weight Analytes and Semi-volatile Analytes Using SPME
Prezentace | | MerckInstrumentace
SPME
ZaměřeníVýrobceMerck
Klíčová slovadvb, pdms, supelco, pacrylate, carboxen, itr, fiber, analytes, car, bare, fibers, methylacetate, isopropylamine, polar, absorbent, adsorbent, nonpolar, polarity, nitropropane, bipolar, nitrophenol, nitroaniline, ene, anisole, propanal, benzaldehdye, lat, aniline, benzoic, extraction, acid, pentane, acenaphthene, isopropanol, phenol, chrysene, analyte, acetic, volatile, weight, spme, propionitrile, molecular, semi, xylene, acetone, decachlorobiphenyl, toluene, decachloro, hdy
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A Systematic Approach for Selecting the Appropriate SPME Fiber
1999|Merck|Prezentace
SUPELCO A Systematic Approach for Selecting the Appropriate SPME Fiber Robert E. Shirey and Raymond F. Mindrup Supelco, Supelco Park, Bellefonte, PA 16823 T400156 DKF ©1999 Sigma-Aldrich Co. 00-0001 Overview of Presentation • Factors that affect fiber selection • Description…
Klíčová slova
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SPME-Adsorption versus Absorption: Which Fiber is Best for Your Application?
1999|Merck|Prezentace
SUPELCO SPME-Adsorption versus Absorption: Which Fiber is Best for Your Application? Robert E. Shirey and Raymond F. Mindrup ©1999 Sigma-Aldrich Co. 00-0001 T400011 The continuing development of SPME fiber coatings has presented some difficulties for analyst to select the appropriate…
Klíčová slova
dvb, dvbfiber, fibersupelco, supelcofibers, fiberspdms, pdmscarboxen, carboxenanalytes, analytespacrylate, pacrylateadsorbent, adsorbentabsorbent, absorbentnitropropane, nitropropanebare, barepolar, polaranalyte, analyteslide
Solid Phase Microextraction Theory and Basics of a modern Sample Preparation Technique
|Merck|Prezentace
Solid Phase Microextraction Theory and Basics of a modern Sample Preparation Technique SIGMA-ALDRICH Chemie GmbH Eschenstraße 5, 82024 Taufkirchen Germany SPME History • Patented Technology of the University of Waterloo, Canada • Inventor: Janusz Pawliszyn, Ph.D. • Automisation by Varian…
Klíčová slova
fiber, fiberspme, spmepdms, pdmscarboxen, carboxendvb, dvbfibers, fibersadsorption, adsorptionneedle, needleseptum, septumpiercing, piercingequilibrium, equilibriumanalytes, analytesextraction, extractionsilica, silicafused
How to Choose the Proper SPME Fiber
1999|Merck|Technické články
Sample Prep Made Easy Winter 1999/2000 How to Choose the Proper SPME Fiber A continuation of reports discussing SPME parameters, begun in the Fall 1999 SPME newsletter The most common question we receive concerning SPME1 is, naturally, “Which fiber should…
Klíčová slova
carboxen, carboxendvb, dvbpdms, pdmscarbowax, carbowaxspme, spmefiber, fiberodor, odorwqt, wqttaste, tastefibers, fiberstalks, talksmicroextraction, microextractionneedle, needleconference, conferenceanalytes