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Dual-Column GC Analysis of Organochlorine Pesticides on SLB®-5ms and SLB®-35ms
The primary column is used to determine presence of the target analytes in the sample; the secondary column of a different selectivity confirms whether a positive match.
Achieve Exceptional Resolution of PAHs, Including Several Isomer Sets Using SLB®-ILPAH Capillary GC Columns
SLB®-ILPAH is a special purpose column based on an ionic liquid stationary phase providing unique selectivity and efficient column dimensions allowing exceptional resolution of PAHs
Analysis of Polychlorinated Biphenyls in Fish Oil Using Supelclean™ EZ-POP NP, Silica Gel SPE, and an SLB®-5ms GC Column
Polychlorinated biphenyls (PCBs) were once widely used in many industrial and commercial applications such as insulating fluids, dielectrics, and lubricants. This included their extensive use in electrical transformers. PCB use has been banned in many countries, and the Stockholm Convention
Selecting a GC Column for Specific Methods
We offer the Supelco portfolio of analytical GC columns, providing you the accuracy, precision and consistency you need.
Melamine Analysis via GC-MS
Sigma-Aldrich presents an article about the analysis of melamine and related compounds in dog food with the use of more economical gas chromatography-mass spectrometry (GC-MS) instrumentation.
GC Analysis of PBDE Flame-Retardant Compounds
GC Analysis of PBDE Flame-Retardant Compounds
Exactly Why is Low Bleed Important for Capillary Columns?
Exactly Why is Low Bleed Important for Capillary Columns?
US EPA Method 610: GC Analysis of Polynuclear Aromatic Hydrocarbons (PAHs) on SLB-5ms
US EPA Method 610 describes the analysis of polynuclear aromatic hydrocarbons (commonly referred to as PAHs or PNAs) by both HPLC and GC.
GC Analysis of Peppermint Essential Oil on SLB®-5ms
Separation of null
GC Analysis of Kerosene on SLB®-5ms (10 m x 0.10 mm I.D., 0.10 μm), Fast GC Analysis
Protocol for GC Analysis of Kerosene on SLB®-5ms (10 m x 0.10 mm I.D., 0.10 μm), Fast GC Analysis
US EPA Method 8015 (modified): GC Analysis of Gasoline Range Organics (GRO) on SLB®-5ms, Direct Injection
-Xylene 1000 μg/mL; 1,2,4-Trimethylbenzene 1000 μg/mL
GC Analysis of Neroli Essential Oil on SLB®-5ms
GC Analysis of Neroli Essential Oil on SLB®-5ms
Analysis of Adulterated Lemon Essential Oil on the SLB-5ms
Analysis of Adulterated Lemon Essential Oil on the SLB-5ms
The Derivatization and Analysis of Amino Acids by GC-MS
The Derivatization and Analysis of Amino Acids by GC-MS
DRO, EPH, ETPH, GRO, PRO, PVOC, STARS, TPH, VPH? Help, I’m Trapped in Alphabet Soup!
There are three types of analyses: GRO, DRO, and TPH. The published methods are simply variations of these to meet the different analytical needs of the individual agencies.
Low Bleed
Low Bleed - Supelco GC & GC-MS Capillary Columns
Standard Methods 6040D: GC Analysis of Geosmin and 2-MIB on SLB®-5ms after SPME using 50/30 µm DVB/Carboxen/PDMS Fiber
Separation of 2-Isopropyl-3-methoxypyrazine 20 ppt; 2-Isobutyl-3-methoxypyrazine; 2-Methylisoborneol; (±)-Geosmin 10 ppt
Test QA Gas Chromatography (GC)
Gas chromatography is a common analytic technique used to separate and analyze volatile compounds in the gas phase. GC is applied in many industries for quality control, and to identify and/or quantify compounds in a mixture.
GC Analysis of Sterols (Silylated Derivatives) in Olive Oil (Free Sterol Fraction) on SLB®-5ms after SPE using Discovery DSC-Si
Separation of Cholesterol; Brassicasterol; Campesterol; Stigmasterol; β-Sitosterol
Parabens in Topical Preparations Using SPME-GC-MS
Parabens in Topical Preparations Using SPME-GC-MS
GC Analysis of Sterols (Silylated Derivatives) in Olive Oil (Free Sterol Fraction) on SLB®-5ms after SPE using Discovery DSC-Si
Separation of Cholesterol; Brassicasterol; Campesterol; Stigmasterol; β-Sitosterol
The Fight to Prevent Food Fraud
Increasing needs to test the integrity or authenticity of food and beverages as food fraud scandals are on the rise. We have portfolios that provide reliable results when performing analyses on the authenticity of food.
Capillary GC Columns for GC x GC
GCxGC is one of the fastest growing areas in analytical chemistry due to its ability to resolve a large number of compounds, even in the most complex samples. No other chromatographic technique can match the level of detail it provides.
MSTFA/MSTFA-d9 Derivatization of Amphetamine for GC/MS Detection and Identification
Example displays how MSTFA/MSTFA-d9 derivatization of amphetamine provides valuable information in mass spectra and chromatograms using SLB-5ms GC column.
Flow-Modulation Comprehensive 2D GC/MS for the Determination of Allergens in Fragrances
The proposed method appears to be reliable and sensitive for the determination of allergens in perfumes, following
the SCCNFP Opinion.
GC Column Selection Guide
An optimized chromatographic separation begins with the column. Learn to select the proper capillary column based on stationary phase, column I.D., film thickness, and column length.
Extraction and Analysis of Agricultural Pesticides from Oranges Using the “QuEChERS” Method
Extraction and Analysis of Agricultural Pesticides from Oranges Using the “QuEChERS” Method
GC Columns, Accessories & Adsorbents
Browse our gas chromatography (GC) columns, units, consumables, and accessories, including many Supelco® products, to achieve high performance, maximum productivity, and superior detection sensitivity in analytical GC applications .
Flame Retardant Analytical Standards
Flame Retardant Standards: PBDE Standards. Polybrominated diphenyl ether standards accompany our chromatography products for this important analysis.
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