Facet-search

GC Analysis of Bacterial Acid Methyl Esters (BAMEs) on SUPELCOWAX® 10 (15 m x 0.10 mm I.D., 0.10 µm), Fast GC Analysis

Separation of null

GC Analysis of PBDE Flame-Retardant Compounds

The Analysis of Alcoholic Beverages on the 30m x 0.25mm ID, 1.0μM SPB-20 Capillary Column

Measuring Flows For Gas Chromatography – Volumetric vs. Mass

When choosing a flowmeter, it is essential to consider the attributes and needs of the application. This article provides information related to measuring GC flow rate by both volume and mass.

GC Analysis of a 37-Component FAME Mix on Omegawax® (15 m x 0.10 mm I.D., 0.10 μm), Fast GC Analysis

Increase Removal of Fat and Pigment from Avocado Extracts Prior to GC-MS Analysis of Pesticide and Metabolite Residues

Supelco's Z-Sep+ sorbent effectively removes fat and pigment interferences from avocado, with good pesticide recoveries; it removes more matrix than traditional PSA/C18 sorbent, and produces a lower background for GC-MS analysis.

Determination of Triglycerides and Waxes in Food Products Using Cool On-Column Injection and the MET-Biodiesel Capillary Column

GC Analysis of FAMEs in Palm Oil on SLB-IL111

GC Analysis of Free Fatty Acids in Parmesan Cheese using Nukol™ after SPME using 65 μm Carbowax/DVB Fiber

In this study, SPME was used for the analysis of free fatty acids in Parmesan cheese using a 65 μm Carbowax/divinylbenzene (DVB) SPME fiber. Headspace extraction of the cheese sample was conducted at 65 °C for 15 minutes and analyzed

Detailed Hydrocarbon Analysis (DHA) Using Gas Chromatography (GC)

Detailed hydrocarbon analysis (DHA) of petroleum samples is commonly performed by gas chromatography (GC) using a Petrocol™ capillary GC column.

GC Analysis of Phenols in Water on a 5% Phenyl Column after SPE using Supelclean™ ENVI-Chrom P

Separation of 2-Nitrophenol; Pentachlorophenol; 2-Bromophenol; Phenol; 4-Nitrophenol; 3-Methylphenol, analytical standard; 4-Chloro-3-methylphenol; 2,4-Dichlorophenol; 2,3,4,6-Tetrachlorophenol; 2-Methylphenol, analytical standard; 2,4,6-Trichlorophenol; 2,4-Dimethylphenol; 2-Chlorophenol

FAME Standard for Optimizing GC System Performance

AOCS and AOAC methods for determining the trans fatty acid composition of foods by gas chromatography require the use of a highly polar cyanosilicone capillary column to provide the best peak resolution attainable of the numerous geometric (cis & trans)

Analysis of Adulterated Lemon Essential Oil on the SLB-5ms

ENVI-Carb Plus for the Extraction of Propylene Glycol and Ethylene Glycol from Water

GC Analysis of Aldehydes (PFBOA Derivatives) in Beer on SLB®-5ms after SPME using a 65 µm PDMS/DVB Fiber

Separation of null

Trans Fats in Cookies using SP-2560 and SLB-IL111

GC Analysis of Anilines on Equity®-5

GC Analysis of Hydrocarbons in Gasoline on Petrocol^® DH

Protocol for GC Analysis of Hydrocarbons in Gasoline on Petrocol® DH

Using Fast GC and Column Selectivity to Optimize Trans FAME Analysis

Fast GC analysis is typically performed using short, 0.10 mm I.D. capillary columns with H2 carrier gas and rapid temperature programming rates. FAMEs can be analyzed with a variety of 0.10 mm I.D. columns, depending upon the information required.

Essential Oil on SLB®-5ms

-Pinocarveol; Menthol; (+)-Terpinen-4-ol; α-Terpineol; (±)-α-Terpinyl acetate, predominantly α-isomer; Germacrene D

GC Analysis of Permanent Gases and Light Hydrocarbons on Carboxen® -1006 PLOT

Protocol for GC Analysis of Permanent Gases and Light Hydrocarbons on Carboxen® -1006 PLOT

GC Analysis of Oxygen, Nitrogen, and Carbon Dioxide on Carboxen®-1010 PLOT

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.

Convenient Measurement of Water by GC with Watercol™ Series Columns

Watercol™ capillary GC columns contain innovative ionic liquid stationary phases that produce a sharp peak shape for water, allowing the convenient measurement of water by GC.

GC Analysis of FAMEs in Rapeseed Oil on SUPELCOWAX^® 10

Separation of Methyl erucate; Methyl palmitate; Methyl stearate; Methyl linolenate; Methyl eicosenoate; Methyl behenate; Methyl myristate; Methyl oleate; Methyl arachidate

GC Analysis of Noble Gases on Carboxen®-1010 PLOT

Separation of null

GC Analysis of Sugars (as Alditol Acetates) on Equity^®-1701

Separation of null

Measurement of acetic acid vapor in the workplace using passive sampling SPME and on-fiber derivatization with 1-pyrenyldiazomethane: Comparison with active sampling

Measurement of acetic acid vapor in the workplace using passive sampling SPME and on-fiber derivatization with 1-pyrenyldiazomethane: Comparison with active sampling.

GC Analysis of Permanent Gases and C2 Hydrocarbons on a Packed Column (60/80 Carboxen® 1000)

Separation of Oxygen; Acetylene; Carbon dioxide; Nitrogen; Ethylene; Ethane; Carbon monoxide; Methane

GC Analysis of Total Petroleum Hydrocarbons (TPH) on SLB®-5ms

Separation of Hexane; Heptane; Octane; Nonane; Decane; Undecane; Dodecane; Tetradecane; Hexadecane; Octadecane; Eicosane; Tetracosane; Octacosane; Dotriacontane; Hexatriacontane; Tetracontane; Tetratetracontane