647 Results for: "Gas Chromatography"

Supplier: Thermo Scientific

Use the gold standard in GC liner performance and consistency. Thermo Scientific™ LinerGOLD™ GC Liners provide enhanced inertness, leading to increased accuracy, sensitivity, and precision in your gas chromatography (GC) analysis.

Supplier: Restek

Use of these liners helps ensure an inert GC flow path for higher sensitivity, accuracy, and reproducibility.

Supplier: Restek

Compact ferrules fit fused silica columns with internal diameters ≤0.28 mm.

Supplier: Restek

Use of these liners helps ensure an inert GC flow path for higher sensitivity, accuracy, and reproducibility.

Supplier: MilliporeSigma

Clear liquid. For HPLC, gas chromatography, and spectrophotometry. The infrared spectrum conforms to the standard. Filtered through a 0.2µm element. UV cutoff 263nm. Soluble in water. Certificate of Analysis on label. Flammable and toxic effects.

Supplier: Restek

Foam generated as purge gas passes through a sample can enter the analytical trap and possibly the GC column. This silica-containing antifoam agent is effective over a wide pH range and will not conflict with chromatography of target analytes.

Supplier: Restek

Use of these liners helps ensure an inert GC flow path for higher sensitivity, accuracy, and reproducibility.

Supplier: Restek

Use of these liners helps ensure an inert GC flow path for higher sensitivity, accuracy, and reproducibility.

Supplier: Restek

Use of these liners helps ensure an inert GC flow path for higher sensitivity, accuracy, and reproducibility.

Supplier: MilliporeSigma

Suitable for spectrophotometry, HPLC and gas chromatography, and residue analysis. UV cutoff 195nm. For neat, nitrogen-purged hexane in a 1cm cell versus water, absorbance is 0.20 to 0.005 between 210nm and 280nm. Certificate of Analysis on label.

Supplier: Restek

Standard ferrules fit fused silica columns with internal diameters ≤0.28 mm.

Supplier: Restek

Compact ferrules are ideal for use with Agilent GCs.

Supplier: Aladdin Scientific

It has been used in the synthesis of (1-ethyl-propyl)-[3-(4-methoxy-2-methylphenyl)-2-methyl-6,7-dihydro-5H-1,4,8a-triaza-s-indacen-8-yl]-amine, in the synthesis of monoclinic VPO4·H2O, as internal standard in the screening of aziridine and 2-chloroethylamine in active pharmaceutical ingredients by gas chromatography-mass spectrometry.

Supplier: Aladdin Scientific

Product Application:Quinoclamine may be used as an analytical reference standard for the determination of the analyte in:Honeybees by dispersive solid-phase extraction (dSPE), followed by liquid and gas chromatography coupled with tandem mass spectrometry (LC-MS/MS and GC-MS/MS).Chlorophyll-containing matrix by dSPE and GC-MS/MS.

Supplier: Spectrum Chemical Mfg. Corp.

Polyethylene Glycol 40 Castor Oil, Hydrogenated is a polyether compound that is used in a wide variety of fields including pharmaceutical manufacturing as an excipient and active ingredient. Due to its low toxicity it can be used as a lubricating coating for various surfaces in aqueous and non-aqueous environments, a reagent in biochemistry to create very high osmotic pressures, a polar stationary phase for gas chromatography and as a binder.

Supplier: Spectrum Chemical Mfg. Corp.

Polyethyleneglycol 60 Castor Oil, Hydrogenated is a polyether compound that is used in a wide variety of fields including pharmaceutical manufacturing as an excipient and active ingredient. Due to its low toxicity it can be used as a lubricating coating for various surfaces in aqueous and non-aqueous environments, a reagent in biochemistry to create very high osmotic pressures, a polar stationary phase for gas chromatography and as a binder.

Supplier: Spectrum Chemical Mfg. Corp.

Polyethylene Glycol 400 Monostearate, commonly referred to as PEG 400 MONOSTEARATE, is a polyether compound that is used in a wide variety of fields including pharmaceutical manufacturing as an excipient. Due to its low toxicity it can be used as a lubricating coating for various surfaces in aqueous and non-aqueous environments, a reagent in biochemistry to create very high osmotic pressures, a polar stationary phase for gas chromatography and as a binder.

Supplier: Spectrum Chemical Mfg. Corp.

Polyethylene Glycol 2000 Monomethyl Ether, commonly referred to as PEG 2000 MONOMETHYLETHER, is a polyether compound that is used in a wide variety of fields including pharmaceutical manufacturing as an excipient and active ingredient. Due to its low toxicity it can be used as a lubricating coating for various surfaces in aqueous and non-aqueous environments, a reagent in biochemistry to create very high osmotic pressures, a polar stationary phase for gas chromatography and as a binder.

Supplier: Aladdin Scientific

α-Terpineol is a monoterpene alcohol. It is one of the components responsible for the antifungal activity in Melaleuca alternifolia (tea tree) essential oil.[1] The reaction rate constant of α-terpineol with the OH radical and ozone was found to be (1.9±0.5)×10-10cm3 molecule-1s-1 and (3.0±0.2)×10-16cm3 molecule-1s-1, respectively.Application:α-Terpineol has been used as a reference standard for the identification of α-terpineol in tequila by solid phase microextraction (SPME) and capillary gas chromatography−mass spectrometry (GC-MS), and in virgin olive oil samples by headspace SPME followed by GC-MS equipped with flame ionization detector (FID).It may be used as a reference standard for the analysis of α-terpineol as trace volatile compound in wine by solid-phase extraction (SPE) followed by GC-MS and in essential oils and related compounds from aromatic plants by SPME and GC-MS.α-Terpineol may be used in the synthesis of α-terpinyl esters of acetic acid and acetic anhydride via lipase-mediated esterification.

Supplier: Ace Glass

Gas tight syringes with removable needle type (RN) and a 3/4-inch length, bevel point style #2 needle

Supplier: Trajan Scientific and Medical

These inert syringes are ideal for liquid and gas samples

Supplier: Trajan Scientific and Medical

Designed for high pressure gas sampling (rated to 500 psi).

Supplier: Restek

Clear acrylic syringes, ideal for holding and dispensing large volumes of gas.

Supplier: AGILENT TECHNOLOGIES, INC (CSD)

Gas tight syringes for dispensing gases and liquids.

Supplier: Ace Glass

This syringe is used for delivering liquid samples to a gas chromatograph with the very highest reproducibility and accuracy

Supplier: General Separation Technologies, Inc.

Typical Application: Air, Carbon Monoxide, Methane, Carbon Dioxide, Alcohols, Fatty Acids (Free), Gases (Air, Carbon Monoxide, Methane, Carbon Dioxide), Hydrocarbon Gases, N2OI, Natural Gas, Nitrogen, Oxygen, Argon, Oxygenates, Refinery Gas I, Solvents, Sulfur Gas Analysis in Light HydroCarbon Streams.

Supplier: Thermo Scientific

Gas-tight syringes for manual injections in your GC system. This syringe features a Luer-Tip connection and is available in a variety of sizes. Made of quality materials, they are designed for easy, accurate, precise and reproducible injections.

Supplier: Trajan Scientific and Medical

SGE jumbo syringes offer convenient use as well as versatility and reliability for the handling of large volumes of gas.

Supplier: AGILENT TECHNOLOGIES, INC (CSD)

Agilent’s portfolio of gas and liquid sampling valve supplies are designed for complex applications.

Supplier: Trajan Scientific and Medical

Features and Benefits–SGE’s unique energized plunger tip design ensures a gas tight seal is consistently maintained providing outstanding performance (%RSD) with temperature cycling.