spe tubes sax/psa introductions
Determination of Organochlorine Pesticides in Vegetables by Solid …
Detennination of Organochlorine Pesticides in Vegetables This paper reports the extraction of six pesticides in vegetables using acetone and dichloromethane, cleanup on SPE SAX/NH 2 and determine on GC-ECD. The results were compared to the silica gel
Determination of Organophosphorus Pesticides Vegetables by …
Determination of Organophosphorus Pesticides in Vegetables This paper reports the determination ofOP pesticides in vegetables using GC-FPD. Residues were extracted with acetone and dichloromethane. Extracts were cleaned up on solid-phase extraction, SAX/NH
Agilent Bond Elut Silica-Based SPE Selection Guide
SAX AccellPlus QMA DSC-SAX, LC-SAX SAX SCX AccellPlus CM DSC-SCX, LC-SCX SCX ENVI-Carb Carbon ENVICarb-II/NH2 Carbon/NH2 ENVICarb-II/PSA Carbon/PSA *For Forensic Use. For Silica-Based SPE products, see the Agilent Bond Elut Silica
Copure® SPE - Biocomma
Copure® SPE cartridges are widely used in food safety (analysis of pesticides and veterinary drugs), clinic diagnosis, environmental monitoring and textile inspection (analysis of
Phenomenex SPE Part: Strata® SCX (55 µm, 70 Å), 500 mg / 3 mL, Tubes …
Solid Phase Extraction (SPE) and Simplified Liquid Extraction (SLE) Products. Strata® SPE and SLE products are manufactured by Phenomenex to bring you optimum quality, reproducibility, and performance. Used in countless methods around the world, Strata solid phase extraction (SPE) and simplified liquid extracion (SLE) products have been
Bond Elut SAX | Agilent
Bond Elut SAX is a strong anion-exchange sorbent ideally suited for the extraction of compounds, such as carboxylic acids, which may not retain effectively on weak anion-exchange sorbents.
Ion-Exchange SPE - Biocomma
Compure ion-exchange SPE cartridges are packed with sorbents like NH2, SAX, SCX, PSA and PRS, suitable for extracting charged species from complex matrices.
Analysis of Pesticide Residues in Fruits, Vegetables, and Milk by …
RESIDUES AND TRACE ELEMENTS Analysis of Pesticide Residues in Fruits, Vegetables, and Milk by Gas Chromatography/Tandem Mass Spectrometry SHERIDAN &MEOLA:JOURNAL OF AOAC INTERNATIONAL VOL. 82, NO. 4, 1999 ROBERT S. SHERIDAN and J
Supelclean™ SAX/PSA SPE Products - Sigma-Aldrich
Dual layer SPE tube that contains both Supelclean SAX (upper layer) and PSA (lower layer) SPE sorbents (separated by PE frit) Supelclean SAX is a quarternary amine, Cl-counter-ion. Supelclean PSA an ethylenediamine-N-propyl phas that contains both primary and secondary amines.
MonoSpin HILIC Columns（NH2, Amide） | Products | GL …
Note) The MonoSpin contains the same nuer of collection tubes (1.5 mL) and waste liquid tubes (2 mL). The MonoSpin L does not have any collection tubes nor waste liquid tubes. Prepare a 50 mL centrifuge tube separately.
Environmental Industry Equipment | Environmental XPRT
Results for Supelco environmental industry environmental industry equipment. Compare and contact a supplier near you Supelco - Supelclean SAX/PSA SPE Tubes Dual layer SPE tube that contains both Supelclean SAX (upper layer) and PSA (lower layer
Supelclean™ ENVI-Carb™ SPE Tube | Sigma-Aldrich
Supelclean ™ ENVI-Carb ™-II/SAX/PSA SPE Tube. 1 Product Result | Match Criteria: Product Name, Description 52574-U ; bed A 500 mg (Supelclean ™ ENVI-Carb-II SPE), bed C 500 mg (Supelclean ™ PSA SPE), bed B 500 mg (Supelclean ™ LC
Supelco Solid Phase Extraction Products - …
Multi-layer Supelclean SPE Products 13 Developed providesuperior cleanup when conducting multi-residue pesticide analysis SAX,PSA, NH ood/agriculturalmatrices Supelclean LC-4 (wide pore) 11 Used desaltingproteins/peptides othermacromolecules Dual
Comparison of solid phase- and liquid/liquid-extraction …
SAX/PSA and GCB/PSA cartridges were comparable with a slight preference for SAX/PSA. This cartridge also slightly improved the chromatographic separation, even if only minor changes were observed on resolution and S/N ratios (Fig. 5A and B). Download : .
Cleanert SAX/PSA is a dual layer SPE tube packed with 500 mg SAX(quaternary amine) and 500 mg PSA. It was widely accepted by customers for analysis of pesticides residue, such as the Japanese Positive List System JAP-178 GC/MS and LC/MS detection method for pesticides.
Optimizing Recoveries of Planar Pesticides in Spinach Using …
Agilent Bond Elut QuEChERS dispersive SPE 15 mL tube (p/n 5982-5258). The 2 mL tube contained 50 mg of PSA, 50 mg of GCB and 150 mg of anhydrous MgSO 4, while the 15 mL tube contained 400 mg of PSA, 400 mg of GCB and 1200 mg of anhydrous MgSO 4. Subsequently, 375 µL of toluene were added to the 2 mL tubes, and 3 mL of toluene were added to the
SOLUTIONS FOR WORRY-FREE SAMPLE PREPARATION
4 “I need help finding the right sample prep product for my needs.” Selection of Agilent Bond Elut SPE mode and phase This chart helps you select the correct Bond Elut polymer, silica, or other sorbent cartridges for appliions that call for consistent results and
Introduction to Solid Phase Extraction Technology - Hawach
Introduction to Solid Phase Extraction Technology. Solid phase extraction technology and its appliion. Solid-Phase Extraction (SPE) is a sample pretreatment technology developed in recent years. It is synthesized by liquid-solid extraction and column liquid chromatography.
Introduction of Hawach SPE Cartridge - Hawach SPE Cartridges
Introduction of Hawach SPE Cartridge. An SPE cartridge, another name is a SPE column. SPE is solid phase extraction, which is a kind of separation technique coining the processes of selective retention and selective elution and so on.
High Quality SPE Products
Solid Phase Extraction (SPE) and Simplified Liquid Extraction (SLE) Products. Strata® SPE and SLE products are manufactured by Phenomenex to bring you optimum quality, reproducibility, and performance. Used in countless methods around the world, Strata solid phase extraction (SPE) and simplified liquid extracion (SLE) products have been providing clean extracts and high recoveries for …
Sample Preparation, SPE Cartridges Chromatography - …
SPE Cartridges. Hawach SPE Cartridges are used in the pretreatment section of the sample being analyzed. When it is used for separation, the solution is generally left behind by gravity or with a vacuum device to speed up the separation.
MonoSpin Affinity Columns (PBA, ME, TiO, Phospholipid) | …
SPE Spin Centrifuge Columns MonoSpin Affinity Columns (PBA, ME, TiO, Phospholipid) MonoSpin is a monolithic SPE column excellent for the small volume sample with an easy and quick operation by centrifuge. Features
5982-2032 Silica SAX - Box, 50x 3 ml tubes, 200 mg 12,000 5982-9113 Glass Chaer for 12 Port SPE Manifold 27,000 5982-2035 Silica SAX - Box, 50x 3 ml tubes, 500 mg 16,000 5982-9114 12 Port Rack for 13mm x 75mm Tubes 27,000 5982-2060 Silica
Discovery Products - SUPELCO
SPE tubes are comprised primarily of straight-walled serelogical grade polypropylene syringe barrels. Each of the 20+ available L Dual layer SPE tube that contains both Supelclean SAX (upper layer) and PSA (lower layer) SPE sorbents (separated by PE frit)
Comparison of solid phase- and liquid/liquid-extraction …
The present study focuses on the influence of a purifiion step – after extraction of pesticides from hair and before analysis of the extract – on the sensitivity of analytical methods including compounds from different chemical classes (both parent and metabolites).
SAX Polymer - Box, 100x 1ml tubes, 30 mg agilent,SPE 5982-3336 SAX Polymer - Box, 50x 3ml tubes, 60 mg agilent,SPE 5982-3367 SAX Polymer - Box, 30x 6ml tubes, 150mg agilent,SPE 5982-8082 Magnesium Sulfate Bulk Sorbent, 100g btl
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