Solid phase extraction cartridges, Bond Elut™ PBA
Supplier: VARIAN
PBA is a unique sorbent consisting of a phenylboronic acid covalently linked to a silica gel surface. Covalent processes result in a higher retention to the sorbent surface than other mechanisms, resulting in superior clean-up. The boronate group has a high specificity for cis-diol containing compounds such as catechols, nucleic acids, low molecular weight proteins and carbohydrates.
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Solid phase extraction cartridges, Bond Elut™ Plexa
Supplier: VARIAN
The water-wettable, hydroxylated exterior allows excellent flow, even with biological fluids. A gradient of polarity on the polymer surface shunts small analytes to the more hydrophobic centre of the polymer bead, where they are retained prior to the washing and elution steps. Plexa provides these performance enhancements due to a unique polymeric architecture with a non-retentive, hydroxylated, amide-free surface and a non-polar PS/DVB core for retaining small molecules.
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Solid phase extraction cartridges, Bond Elut™ Sodium Sulphate Drying
Supplier: VARIAN
Bond Elut™ Jr cartridges have top and bottom Luer fittings allowing easy sample processing when used in conjunction with standard SPE cartridges. Bond Elut™ LRC cartridges have a large reservoir above the sorbent bed and are suitable for use on any standard SPE vacuum manifold.
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Well plate tubes for Bond Elut Certify II plates
Supplier: VARIAN
VersaPlate well plate tubes, Certify II, 100 mg
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Capillary columns, CP-Chirasil-Dex CB
Supplier: VARIAN
The CP-Chirasil-Dex CB phase consists of cyclodextrin directly bonded to dimethylpolysiloxane. This bond prevents the cyclodextrin from migrating to different locations in the surface film, delivering homogeneous enantioselectivity throughout the phase.
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Capillary columns, CP-Lowox
Supplier: VARIAN
CP-Lowox offers a unique solution to the chemical and petrochemical industries. It is now possible to analyze trace level oxygenate impurities in gas and liquid hydrocarbon streams.
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Torches
Supplier: VARIAN
These torches light easily and stay lit, reducing downtime. With even and stable plasma to deliver reproducible results.
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Size exclusion chromatography columns, PL aquagel-OH™ preparative
Supplier: VARIAN
These PL aquagel-OH preparative columns are used in fractionation of wide variety of water-soluble samples based on their size in solution.
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Gel permeation chromatography columns, EnviroPrep
Supplier: VARIAN
These columns permit a simple, one stage clean-up as part of a methodology to determine pesticides in many organic matrices. The higher molecular weight fractions such as lipids, polymers, natural resins and dispersed high molecular weight components are easily eliminated in the GPC analysis.
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Polystyrene standards, GPC/SEC columns calibration
Supplier: VARIAN
Polystyrene standards for many organic solvents either for conventional GPC column calibration or for calibrating light scattering and viscosity detectors that provide equidistant calibration points for greater accuracy.
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Deactivated injector liners
Supplier: VARIAN
These deactivated injector liners are optimised for sensitive and reproducible analysis.
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Accessories for HPLC columns, PLRP-S
Supplier: VARIAN
PLRP-S guard cartridges, for 5×3 mm columns
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Gel permeation chromatography columns, PolyPore™
Supplier: VARIAN
PolyPore columns results unrivalled resolution for the analysis of polymers with broad molecular weight distributions.
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Gel permeation chromatography columns, PL Rapide
Supplier: VARIAN
These columns are ideal for high speed applications such as high throughput screening, process monitoring or tracking changes in MW distributions where time is the most critical factor in the analysis.
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HPLC columns, MetaSil AQ C18
Supplier: VARIAN
The MetaSil AQ materials are based on silica that is highly coated with hydrophobic alkyl chains interspersed with hydrophilic short-chain endcapping groups. These columns remain fully extended in aqueous phases, allowing increased interaction between samples and the bonded phase. These columns remain fully extended in aqueous phases, allowing increased interaction between samples and the bonded phase.
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HPLC columns, Chromspher
Supplier: VARIAN
Column type: HPLC column, Chromspher PI PAH, Ø int.: 3,00 mm, Length: 80 mm, Pore size: 120 Å, Particle size: 5 µm
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Wavelength calibration solution for ICP-OES and MP-AES
Supplier: VARIAN
500 ml solution contains 5 mg/l Al, As, Ba,Cd, Co, Cr, Cu, Mn, Mo, Ni, Pb, Se, Sr, Zn and 50 mg/l K in 5 % HNO3 + tr HF.
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Accessories for Vac Elut™ SPS 24 vacuum manifold
Supplier: VARIAN
Complete upper lid assembly, For: Vac Elut™ SPS 24 vacuum manifold
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Polymethylmethacrylate standards, GPC/SEC columns calibration
Supplier: VARIAN
Polymethylmethacrylate (PMMA) standards are extremely versatile as they can be used for organic GPC with a wide range of medium polarity eluents, such as tetrahydrofuran, toluene, methyl ethyl ketone and ethyl acetate.
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Gel permeation chromatography columns, PLgel MIXED-LS
Supplier: VARIAN
The PLgel MIXED-LS series is a PS/DVB packing using an innovative proprietary suspension polymerization technique to virtually eliminate nano-particle leakage.
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Gel permeation chromatography columns, MesoPore™
Supplier: VARIAN
MesoPore columns have been specifically designed to give optimum results in the analysis of prepolymers, i.e. polymeric materials with a large oligomeric component.
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Filter plates, Captiva NDLipids
Supplier: VARIAN
Capitiva NDLipids is as simple and easy-to-use as a standard protein precipitation plate. The non drip (ND) 96-well filtration plate is specially designed to effectively remove phospholipids from biofluids. Captiva NDLipidsremoves lipids, proteins, surfactants and other matrix interferences from plasma extracts. Ion suppression is significantly reduced for enhanced sensitivity and precision during trace analysis. The depletion of lipid
compounds also gives you better peak shapes and reproducible retention times so that standard operating procedures are easily validated. In addition, the fast, in-well precipitation technology of Captiva NDLipids ensures high sample throughput and helps reduce instrument downtime, with virtually no need for method development on a wide range of analytes.
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Pump tubing, internal standard kit
Supplier: VARIAN
Pump tubing, PVC, internal standard kit, Colour coded stops: Black/black
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PLOT columns, CP-PoraPLOT Amines
Supplier: VARIAN
CP-PoraPLOT Amines is a unique column specially designed for the high retention analysis of very volatile amines.
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Solid phase extraction cartridges, Bond Elut™ Florisil
Supplier: VARIAN
Florisil is a magnesia-loaded silica gel, extremely polar in nature and ideal for the isolation of polar compounds from non-polar matrices.
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Solid phase extraction cartridges, Bond Elut™ SCX
Supplier: VARIAN
Bond Elut™ SCX is a strong cation exchanger with a very low pKa. Although the pKa is similar to Bond Elut™ PRS, the presence of the benzene ring in the functional group increases the potential for non-polar interactions. This non-polar characteristic becomes particularly important when conducting ion-exchange from aqueous systems, where selectivity towards compounds exhibiting cationic and non-polar character is seen.