Area of Interest
Miscellaneous(40)
Technical Documents(66)
Application
Adrenergic agents(3)
AGE(3)
Agrochemicals(1)
Air sampling(5)
Amino acid analysis(5)
Anti-depressants(3)
Anti-inflammatory agents(6)
Antibiotics(6)
Anticonvulsants(3)
Antifungals(3)
Antihypertensives(4)
Antimicrobials(3)
Antitumor agents(2)
Asymmetric synthesis(4)
Atomic absorption spectroscopy(4)
Buffers(2)
Building blocks(3)
Calorimetry(9)
Capillary electrophoresis(4)
Carcinogens(4)
Centrifugation(6)
Chiral chromatography(4)
Chiral resolution(3)
Chromatin immunoprecipitation(3)
Chromatography(59)
Column chromatography(3)
Continuous flow chemistry(1)
Controlled substances(1)
Derivatizations(23)
Detection methods(10)
Detergents(2)
Diffusive sampling(3)
Digestions(2)
Displacement chromatography(2)
Diuretics(3)
Electron capture detector(10)
Electrophoresis(6)
Enzyme-linked immunosorbent assay(4)
Flame ionization detector(18)
Flash chromatography(2)
Fractionation(5)
Fungicides(4)
Gas chromatography(106)
Gas chromatography mass spectrometry(106)
Gel electrophoresis(1)
Gravimetric analysis(1)
Green chemistry(1)
Growth factors(1)
Herbicides(9)
High performance liquid chromatography(51)
Hormones(7)
Immobilization(3)
Immunoassay(2)
In Situ hybridization(2)
Indicators(5)
Inductively coupled plasma(4)
Infrared spectroscopy(3)
Insecticides(6)
Ion-exchange chromatography(5)
Karl Fischer titrations(2)
Ligands(5)
Liquid chromatography mass spectrometry(33)
Mass selective detector(13)
Mass spectrometry(104)
Metabolites(15)
Microscopy(1)
Microwave synthesis(2)
Neurotoxins(1)
Nitrogen phosphorus detector(3)
Normal-phase chromatography(2)
Nuclear magnetic resonance spectroscopy(13)
Nucleic acid hybridization(2)
PAGE(7)
Parallel synthesis(1)
Passive sampling(1)
Pesticides(33)
Photo-ionization detector(3)
Poisons(1)
Polymerase chain reaction - quantitative(1)
Positron Emission Tomography(3)
Purge and trap(1)
Purification(14)
Resolving agents(2)
Reversed-phase chromatography(6)
Sample preparations(43)
Separation(22)
Sequencing(2)
Simulated moving-bed chromatography(3)
Size-exclusion chromatography(16)
Solid phase extractions(36)
Solid phase microextractions(33)
Solvents(25)
Spectroscopy(5)
Sterilizations(1)
Supercritical fluid chromatography(3)
Teratogens(1)
Thermal conductivity detector(1)
Thin layer chromatography(6)
Titrations(2)
Ultraviolet-Visible spectroscopy(2)
Vitamins(6)
X-Ray diffraction(2)
Disease
Cancer(14)
Diabetes(1)
Diseases(2)
Gastrointestinal(2)
Inflammation(1)
Respiratory(3)
Industry
Agriculture(14)
Air Monitoring(4)
Allergens(3)
Analytical Chemistry(10)
Automotive(2)
Chemical industry(2)
Clinical(13)
Clinical Chemistry(4)
Cosmetics(4)
Diagnostic(3)
Environmental(41)
Environmental Analysis(5)
Food & Beverage(1)
Food Analysis(4)
Food Safety(9)
Forensic(7)
Industries(9)
Petrochemical(7)
Pharmaceutical(22)
Polymer science(2)
Safety industry(3)
Veterinary(10)
Process / Function
Acetylations(1)
Acylations(2)
Addition reactions(3)
Adsorption(12)
Bacterial conjugations(1)
Biological processes(1)
Catalysis(3)
Cell proliferation(1)
Combustion(1)
Condensations(3)
Coupling reactions(2)
Cyclizations(1)
Decarboxylations(1)
Degradations(11)
Deposition(3)
Diffraction(2)
Diffusion(2)
Eliminations(3)
Epoxidations(2)
Evaporation(1)
Fermentation(2)
Filtration(5)
Gene expression(3)
Glycosylations(1)
Hydrogenations(1)
Ion Exchange(1)
Metabolism(3)
Methylations(1)
Oxidations(3)
Peptide synthesis(3)
Phase transitions(14)
Polymerization reactions(2)
Polymorphisms(2)
Precipitation(2)
Rearrangements(1)
Recombination(2)
Reductions(4)
Respiration(1)
Saponifications(1)
Silylations(6)
Sol-gel(3)
Solvation(2)
Sonication(1)
Vaporization(1)
Research Area
Biochemistry(6)
Chemistry research(2)
Drug discovery(2)
Electronics(3)
Enzymology(3)
Genetics(1)
Genomics(1)
Medicinal chemistry(3)
Metabolomics(4)
Microbiology(1)
Molecular biology(2)
Nutrition(3)
Organic synthesis(1)
Proteomics(1)
Surface Science(2)

Available for Sale

Search term:"gas_chromatography_mass_spectrometry"

Compare Products: Select up to 4 products.

*Please select more than one item to compare

106 matches found for gas_chromatography_mass_spectrometry

Extraction and Analysis of PAHs in Olive Oil using Molecularly Imprinted Polymer SPE and GC-MS

Related Articles • A Comparison of Two Solid Phase Extraction Methods for the Analysis of Polyaromatic Hydrocarbons in Butter • Improved Recoveries and Lower Background for the Analysis of PAHs in Olive Oil • Chiral GC Analysis of Carvone Enantiomers in Essential Oils • Extraction and Analysis of PA...

radiello® Diffusive Air Sampling Application - VOCs Thermally Desorbed

radiello Table of Contents Yellow diffusive body Product No. RAD1202 Supporting plate Product No. RAD121 Vertical adapter Product No. RAD122 (optional) Adsorbing cartridge Product No. RAD145 Or try: VOCs Thermally Desorbed Starter Kit Product No. RAD145S • 1 Support plate • 1 Yellow diffusive body •...

Prevent GC Inlet Problems BEFORE They Cost You Time and Money

Related Information • GC Septa • GC Inlet Liners • GC Liner O-Rings • GC Inlet Seals • Purifiers • Syringes • All GC Products GC Accessories & Gas Pur/Mgmt Products View(1Mb) / Request Introduction Our Technical Service chemists help GC users solve problems that are often the direct result of overus...

Phenols - Chromatography and Sample Prep Literature from Supelco

Pub. Id. Subject Type Size (KB) No. of Pages T408127 Ascentis Express RP-Amide HPLC Columns Product Info. 536 2 T400130 The Quantitative Analysis of Semi-Volatile Organic Compounds on the MDN™-5S Capillary Column Product Info. 120 23 T409118 Ascentis Express HPLC Resource Guide Brochure 2,100 28 T10...

Agriculture | Crop Protection Workflow

Pesticides are an essential component in modern agriculture and enable growers to fully realize the yield potential of their seeds. From compound discovery to active ingredient development, our chemistry capabilities support you across your entire crop protection workflow so you can discover and dev...

GC-MS Tuning Solutions, Internal and Surrogate Standards

techservice@sial.com Because of its sensitivity and specificity, GC-MS is a widely used technique in environmental and forensic chemistry. Some important applications within these markets include many EPA methods, drugs of abuse monitoring and fire and explosives residue investigations. To get the m...

Analytical Standards: Flame Retardant Standards

Polybrominated diphenyl ether standards accompany our chromatography products for this important analysis Refer to Analytix 1/2006 for additional details Polybrominated diphenyl ethers (PBDEs) are flame retardant chemical additives to polymers (plastics) that are used in the manufacture of printed e...

Using SPME in the Analysis of Drugs of Abuse

Related Articles • Chiral Analysis of Levamisole and its Metabolite, Aminorex, for Monitoring Abuse in Horse Racing and Cocaine Adulteration • Utilizing Novel SPME LC Tips for Forensic Screening of Drugs of Abuse in Urine Samples • Accurate Biological Testing for Amphetamine and Methamphetamine Abus...

Semivolatiles - Chromatography and Sample Prep Literature from Supelco

Pub. Id. Subject Type Size (KB) No. of Pages T199925 SPME Application Guide Bulletin 925 657 135 T206004 Fast GC of Semivolatiles (TheReporter volume 24.4) Article 269 2 T295033 Polyacrylate File Fiber for Solid Phase MicroExtraction of Polar Semivolatiles from Water (Reporter Reprint) Article 928 3...

Astec Chiral Chromatography Bibliography by Subject

Amino Acids, Peptides, Biomolecules Chemical, Environmental, Petrochemical Chiral LC-MS Food, Beverage, Natural Products Mechanistic Studies Pharmaceutical, Clinical Preparative, SFC, SMB Daniel W. Armstrong Publications Copyright restrictions do not permit us to provide copies of the articles liste...

Resolving by Mass

Katherine K. Stenerson katherine.stenerson@sial.com GC-MS is a powerful tool for the analysis of unknowns and complex mixtures due to the existence of vast GC-MS spectral libraries, making the identification of many compounds possible. In the case of complex mixtures containing many peaks, differenc...

Interlaboratory proficiency testing on the analysis of alkylphenols, alkylphenol ethoxylates and Bisphenol A in surface and waste waters according to ISO/CD 18857-2 using new 13C-marked internal standards

• • Download PDF • Member of Working Group DIN NA 119-01-03-02-02 “Phenols with GC” Convener of Working Groups ISO TC 147/SC 2/ WG 17 “Phenols” and DIN NA 119-01-03-02-02 “Phenols with GC” As reported previously1, alkylphenols and their shortchain ethoxylates have considerable environmental relevanc...

Improved Detection & Identification using MSTFA/MSTFA-d9 Derivatization - GC/MS Case Study of Amphetamine

Related Articles • Reporter US Volume 30.1 (2 Mb PDF) • The Use of Derivatization Reagents for GC • Derivatization and Separation of Aliphatic Amines • Derivatization Agents for LC/MS – An Improved Detection of Estradiol with ESI-MS • HPLC Derivatization Reagents: Dabsyl Chloride The following was g...

Dispersive SPE for EN15662: 2008 “QuEChERS” Method

Klaus Buckendahl, Tactical Marketing Sample Preparation, klaus.buckendahl@sial.com • Efficient and economic cleanup • P re-weighed amounts of sorbents and salts save labour and lab time • High-purity reagents from Sigma-Aldrich • Ready to use in 15 mL centrifuge tubes QuEChERS employing dispersive S...

Deposition Grade Silanes for Sol-Gel Processes

Related Products • Solution Deposition Precursors • Micro/NanoElectronics Related Content • Synthesis of Melting Gels Using Mono-Substituted and Di-Substituted Alkoxysiloxanes • Sol-Gel Science for Ceramic Materials • Development of a Hermetic Barrier Using Vinyl Triethoxysilane (VTEOS) and Sol-Gel ...

Parabens in Topical Preparations Using SPME-GC-MS

Related Articles • Determination of Hydrocortisone from Topical Cream Using Discovery DSC-Si SPE and Reversed-Phase HPLC-UV • SPME Method for 4-methyl-1-cyclohexanemethanol (MCHM) and propylene glycol phenyl ether (PPH) in Water • • Download PDF • Parabens are commonly used preservatives found in ma...

Supelco Reporter Newsletters, 2012

2012 Volume 30.1 (January) Reporter 30.1 (t212001) Download PDF (2.2 MB) Feature Article: SPME-GC-MS Procedure for the Determination of Phthalate Esters in Ramen Noodle Flavor Packets Pharmaceutical & Bionanalysis: Sensitive Determination of L- and D-Lactic Acid Enantiomers by HPLC-MS-MS Improved Co...

Supelco Reporter Newsletter Archives, 2005-2010

2010 Volume 28.5 (Dec.) Volume 28.4 (Sep.) Volume 28.3 (July) Volume 28.2 (April) Volume 28.1 (Feb.) 2009 Volume 27.5 (Oct.) Volume 27.4 (Aug.) Volume 27.3 (June) Volume 27.2 (April) Volume 27.1 (Feb.) 2008 2007 2006 2005 2010 Reporter 28.5 (t210005) Download PDF (2 MB) • Feature Article: Alternativ...

Improved Recoveries and Lower Background for the Analysis of PAHs in Olive Oil

Using Supelclean™ EZ-POP NP and an SLB®-5ms GC Column A recent survey implemented by Supelco revealed that 58% of analytical chemists in the food industry find the analysis of compounds in fatty matrices to be highly problematic. Lipid interferences can produce elevated detection limits, contaminati...

SPME: Extraction of VOCs in Human Breath

The following article was generated with the assistance of an outside source using Sigma-Aldrich® products. Technical content was generated and provided by: Bogusław Buszewski, Tomasz Ligor, Joanna Rudnicka Department of Environmental Chemistry and Bioanalytics, Faculty of Chemistry Nicolaus Coperni...

Method Validation for Determination of Chloramphenicol in Urine Using Molecularly Imprinted Polymer (MIP) SPE

• • Download PDF • Rejtharová Martina, Rejthar Libor rejthar@uskvbl.cz Institute for State Control of Veterinary Biologicals and Medicaments, Hudcova 56a, CZ 621 00 Brno, Czech Republic The method for determination of low concentrations of chloramphenicol in bovine and porcine urine was developed. S...

Identifying metabolites by integrating metabolome databases with mass spectrometry cheminformatics

Nature Methods Volume 15 Issue 1, 27 January 2018, Pages 53 - 56 doi: 10.1038/nmeth.4512 Nature Publishing Group, a division of Macmillan Publishers Limited. All Rights Reserved. Zijuan Lai a, b , Hiroshi Tsugawa c, d , Gert Wohlgemuth a , Sajjan Mehta a , Matthew Mueller a , Yuxuan Zheng b , Atsush...

The Derivatization and Analysis of Amino Acids by GC-MS

• • Download PDF • Typically, high performance liquid chromatography (HPLC) is used for the analysis of amino acids. However, GC can also be used, and in some cases availability of instrumentation or operation costs can make it a better choice. The polar nature of amino acids requires derivatization...

Volatile Profiles of Honeys Using HS-SPME-GC-MS

Related Articles • 2D GC-MS Determination of Allergens in Fragrances • Aminoglycoside Analysis in Honey Using Molecularly Imprinted Polymer Cleanup and LC/MS/MS The following was generated with the assistance of an outside source using Sigma-Aldrich products. Technical content was generated and prov...

Assessing the Benefits of a “Hike in the Mountains” Using SPME

Related Articles • 2D GC-MS Determination of Allergens in Fragrances Loris Tonidandel1, Ettore Sartori2 and Pietro Traldi1 1.CNR-ISTM Corso Stati Uniti, 4 35100 Padova (Italy). 2. Parco Naturale Paneveggio Pale di San Martino, 38054 Tonadico (TN) Italy pietro.traldi@adr.pd.cnr.it Mountain hikers oft...

Contract Manufacturing Supporting Services

SAFC’s Contract Manufacturing Solutions offer analytical and process support at all stages of drug development and manufacture. From pre-clinical through commercialization, we enable customers to bring their products to market in the most efficient timeframe possible. On this page: Discovery & Pre-c...

radiello® Diffusive Air Sampling Application - 1,3-Butadiene

Related Products • radiello Diffusive Sampling products Related Information • Frequently Asked Questions • Data Sheet for RAD141 (PDF) • Data Sheet for RAD141S Starter Kit (PDF) • Field Validation of radiello Butadiene Sampler vs. OSHA 56 – Summary (PDF) • Supelco Reporter 37 Europe - radiello Butad...

Improve Recovery for Analysis of Pesticides in Beef Kidney

The exposure of farm animals to agricultural pesticides continues to be a major concern among food producers. For example, in the case of organochlorine pesticides, although their use has been severely restricted by many countries, they can still be detected at low levels in some agricultural produc...

Kiwi (Actinidia chinensis) | Plant Profiler

Synonyms / Common Names / Related Terms (E,E)-2,6-nonadienal, 2-cyclohexen-1-one, 2-ethylfuran, 2-hexanol, 2-methyl-1-butanol, 3-hydroxy-2-butanone, 3-methyl-1-butanol, 3-methyl-1-butanol, 3-methyl-2-butanone, 3-methyl-2-butenal, 3-methyl 3-buten-2-one, 3-penten-2-ol, Actinidia arguta, Actinidia chi...

Radiello Diffusive Sampler for Monitoring 1,3-Butadiene and Isoprene in Workplace Air

The following was generated by an outside source using Sigma-Aldrich products. Technical content provided by: Paolo Sacco Fondazione Salvatore Maugeri, Padova/Italy, psacco@fsm.it The manufacturing of elastomers makes wide use of 1,3-butadiene (CAS No. 106-99-0) and isoprene (2-methyl- 1,3-butadiene...