354 Results for: "Gas Chromatography"

Supplier: VARIAN

CI gas inlet, manifold

Supplier: Merck

Simazine CRM may also be used as given below: Development and validation of an ultrasonic-assisted dispersive liquid-liquid microextraction (UA-DLLME) method for sample extraction followed by gas chromatography-mass spectrometry based determination of endocrine-disrupting herbicides in the river and seawater samples. Determination of triazine pesticide residues in samples of apples pears carrots potatoes tomatoes avocado cucumber spinach bananas and oranges by modified QuEChERS and solid-phase extraction (SPE) procedures followed by liquid chromatography-photodiode array (LC-DAD) analysis. Multi-residue analysis of 67 pesticides in olive oil olives and avocado samples by liquid chromatography-tandem mass spectrometry (LC-MS/MS) to evaluate various clean-up sorbents. Quantitation of 20 pesticides in eel and shrimp samples by a scheduled multiple reaction monitoring (sMRM) method and QuEChERS with EDTA for sample extraction and purification. Analysis of 35 micropollutants including pesticides in water samples by liquid chromatography-tandem mass spectrometry (LC-MS/MS) after their solid-phase extraction. Simultaneous quantification of 58 pharmaceuticals and personal care products (PPCPs) and pesticides in water samples by solvent-based de-emulsification dispersive liquid-liquid microextraction (SD-DLLME) combined with liquid chromatography-tandem mass spectrometry (LCMS/MS).

Supplier: Honeywell Chemicals

Squalane ≥99.0% (by GC) for gas chromatography, Fluka™

Supplier: Honeywell Chemicals

Cyclohexane for gas chromatography Plus, Burdick & Jackson™

Supplier: Trajan Scientific and Medical

Constructed from borosilicate glass, PTFE plunger tips and Kel-F® or PTFE Luer cones where applicable.

Supplier: Agilent

Gas sample valve loop, 25 µl, used with series 5890, 6850, 6890, and 7890 gas chromatography systems

Supplier: Honeywell Chemicals

n-Heptane for gas chromatography, Burdick & Jackson™

Supplier: Thermo Fisher Scientific

Capillary tool kit for Agilent gas chromatography systems

Supplier: Honeywell Chemicals

Iso-Hexane ≥85% (by GC, mixture of isomers) for gas chromatography, Burdick & Jackson™

Supplier: MACHEREY-NAGEL

Magnifiying lens with scale, 8x

Supplier: Honeywell Chemicals

Petroleum spirit, 40-60°C for gas chromatography, Burdick & Jackson™

Supplier: Agilent

Standard for GC, Refinery gas sample

Supplier: Honeywell Chemicals

n-Hexane for gas chromatography, Burdick & Jackson™

Supplier: PanReac AppliChem

N,N-Dimethylacetamide ≥99.9% (by GC) for headspace gas chromatography

Supplier: Trajan Scientific and Medical

Constructed from borosilicate glass, PTFE plunger tips and Kel-F® or PTFE Luer cones where applicable.

Supplier: VARIAN

Copper and stainless steel tubing for gas chromatography (GC) applications.

Supplier: Thermo Fisher Scientific

Syringe, chromatography, GC, Luer tip, gas tight, Volume: 2500 µl, Pk: 1

Supplier: PerkinElmer

Standard for GC, Benzidines mix

Supplier: Thermo Fisher Scientific

2-Propanol ≥99.7% for gas chromatography

Supplier: Honeywell Chemicals

Honeywell Chromasolv™ GC-headspace solvents:

Supplier: HAMILTON BONADUZ

These gas tight syringe are designed for HPLC autosamplers.

Supplier: Agilent

Syringe, chromatography, Autosampler syringes, Fixed needle, gas tight, Volume: 10 µl, Type of tip: Cone, Gauge: 26, Length: 50 mm, For: CTC CombiPAL, GC PAL, Pk: 1

Supplier: Agilent

Glass wool, silane-trated, for gas chromatography, 50 g, Fiberglass, White, 50 g

Supplier: LGC Standards PROMOCHEM

These selected organotin compounds are determined by gas chromatography using DIN 38407-F13.

Supplier: Thermo Fisher Scientific

Syringe, chromatography, Removable needle, gas tight, Volume: 2500 µl, Type of tip: Side hole, Gauge: 22, Length: 56 mm, For: GC, Pk: 1

Supplier: HAMILTON BONADUZ

These gas tight syringes are designed for HPLC autosamplers.

Supplier: Agilent

Removable needle, gas tight, 2500 μl, For: ASI-100

Supplier: Thermo Fisher Scientific

The Thermo Scientific GFM Pro Flowmeter is specifically designed for use with gas chromatography instruments.

Supplier: HAMILTON BONADUZ

Syringe, chromatography, HPLC, Gas tight syringes, model 1725, RN without needle, Model 1725, Volume: 250 µl, For: Agilent 1090A, Pk: 1

Supplier: PerkinElmer

Syringes must ensure a tight and secure fit in the injection port and withstand repeated injection cycles without bending or breaking.