"Solid Phase Extraction"

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: GILSON LCMS

TRILUTION® LH provides a solution for customers using Windows 10 and is a comprehensive software package for seamless automation of all liquid handling and solid phase extraction (SPE) methods. With its intuitive interface, simple drag-and-drop method creation, and application simulation, it combines flexibility and ease of use.

Supplier: MILLIPORE

If your waste samples contain non-volatile or semi-volatile substances or metals, use this hazardous waste filtration system for saparation, extratction, and filtration. Developed in collaboration with the US Environmental Protection Agency (EPA), the system is designed specifically for the US EPA Extraction Procedure (EP) Toxicity Test and Toxicity Characteristic Leaching Procedure (TCLP). The device separates solid and liquid phases of waste samples for analysis.

Supplier: Thermo Fisher Scientific

Tubes PP/Rack PC/PP. Low profile 5,0 ml externally-threaded universal tubes provide a robust solution for solid or liquid sample storage. Available in configurations that meet your tracking and packaging requirements, the low profile universal tube features 2D barcodes, graduations, a white patch for labelling, and a wide mouth design for easy addition and extraction of sample material. Its externally-threaded design minimises contamination risk in manual handling procedures. The tubes and rack are rated for storage down to vapor phase liquid nitrogen temperatures.

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Supplier: MACHEREY-NAGEL

CHROMABOND® HLB is a hydrophilic-lipophilic balanced N-vinylpyrrolidone-divinylbenzene resin for SPE.

Supplier: Merck

Profenofos CRM may also be used as given below: Evaluation of 250 pesticide residues extracted by QuEChERS method from 103 processed fruit samples using ultra-high performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS. Gas chromatography-tandem mass spectrometry (GC-MS/MS) based analysis of 213 pesticide residues in soybean after their extraction by QuEChERS procedure. Detection of 252 pesticides extracted from surface water samples by solid-phase extraction (SPE) using liquid chromatography quadrupole-orbitrap high-resolution tandem mass spectrometry. Multi-residue analysis of 160 multiclass pesticides using ethyl acetate (EtAC)/n. hexane mixture for extraction from chamomile thyme and marjoram samples and their analysis by gas chromatography-tandem mass spectrometry (GC-MS/MS). Simultaneous determination of 34 pesticides in various environmental water samples by dispersive liquid-liquid microextraction (DLLME) technique in combination with gas chromatography-mass spectrometry(GC-MS/MS). Quantitation of 40 multi-class insecticides and fungicides in 81 apple samples by using gas- and liquid- chromatography-mass following a QuEChERS-based extraction.

Supplier: MACHEREY-NAGEL

CHROMABOND® HR-XA is a strong quaternary ammonium modified polymeric anion exchanger for SPE.

Supplier: MACHEREY-NAGEL

CHROMABOND® HR-XCW is a weak carboxylic acid modified polymeric cation exchanger for SPE.

Supplier: MACHEREY-NAGEL

CHROMABOND® HR-XAW is a weakly basic secondary and tertiary ammonium polymeric anion exchanger for SPE.

Supplier: MACHEREY-NAGEL

CHROMABOND® HR-XC is a benzenesulfonic acid modified polymeric cation exchanger for SPE.

Supplier: BEHR

Complete sets of equipment for preparation and distillation for commonly required analyses of solid and aqueous samples.

Supplier: Avantor

BAKERBOND spe™ columns are disposable PP or glass columns pre-packed with high capacity sorbents contained between two 20 µm PE frits.

Supplier: Thermo Fisher Scientific

HyperSep® SLE provides a fast and effective sample preparation technique for removal of phospholipids from biological matricies. HyperSep® SLE deals with sample preparation of biological matricies via a simple, efficient and an effective protocol, the focus being the removal of interfering phospholipids which cause a number of issues for end point analysis.

Supplier: Thermo Fisher Scientific

Vacuum manifolds for HyperSep™ SPE columns allow easy processing of samples.

Supplier: VWR Collection

Headspace ND20 vials with crimp neck manufactured from 1st hydrolytic class borosilicate glass in both flat bottom and round bottom style. They can be purchased with a variety of aluminium seal styles and septa materials.

Supplier: Thermo Fisher Scientific

Flat, 100% porous graphitic carbon (PGC) with selectivity for structurally similar compounds, offering separation of compounds with simple solvents. Hydrophobic reversed phase; normal phase adsorption; polar retention.