78211 Results for: "Silica Flour"
Diatomaceous earth, white powder, non-washed
Supplier: MP Biomedicals
Diatomaceous earth, non-washed is used as a filtration aid. It is suitable for most routine filtrations. Highly Insoluble.
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GC Columns, Rxi® Guard/Retention Gap (Fused Silica)
Supplier: Restek
Rxi® guard/retention gap columns are specially designed to be exceptionally inert.
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Guard/retention gap columns, polar-deactivated (fused silica)
Supplier: Restek
Polyethylene glycol deactivation layer provides optimum wettability for polar compounds.
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Capillary columns, Rxi®-17Sil MS columns (fused silica)
Supplier: Restek
These fused silica columns have midpolarity Crossbond® phase manufactured for column to column reproducibility suited for validated methods.
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Guard/retention gap columns, base-deactivated (fused silica)
Supplier: Restek
Recommended for use with Rtx®-5 Amine, Rtx®-35 Amine, Rtx®-Volatile Amine, and Stabilwax®-DB capillary columns.
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Rt®-Alumina BOND/CFC Columns (Fused Silica PLOT)
Supplier: Restek
Restek Rt®-Alumina BOND columns are highly selective for C1 to C5 hydrocarbons and separate all saturated and unsaturated hydrocarbon isomers above ambient temperatures.
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Silicon dioxide, Sigma-Aldrich®
Supplier: Merck
Silicon dioxide, Sigma-Aldrich®
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Celite® 545, filter aid, GPR RECTAPUR®
Supplier: VWR Chemicals
Diatomaceous silica for filtration.
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Dishes, crystallising, quartz
Supplier: witeg Labortechnik
Crystallising dish made of quartz-silica, with spout.
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Bulk media for HPLC, POLYGOPREP
Supplier: MACHEREY-NAGEL
Irregular silica phase for preparative HPLC.
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Capillary columns, Stx-CLPesticides (fused silica with siltek deactivation)
Supplier: Restek
These application-specific columns with proprietary crossbond phases are suitable for organochlorine pesticides and herbicides.
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Silicon dioxide, Sigma-Aldrich®
Supplier: Merck
Silicon dioxide, Sigma-Aldrich®
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SPME fiber assemblies, Supelco®
Supplier: Merck
These SPME fiber assemblies can be reused for up to 100 analyses depending on the application.
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Reagents for DR 2800, DR 3800 DR 3900, DR 5000 and DR 6000
Supplier: Hach
Tests for all water analysis applications. The cuvette is a closed sytem which is safe for the user and the environment.
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Vydac 214ATP C4, HPLC columns
Supplier: Avantor
These Vydac TP was the first range of wide pore media phases developed in the Vydac range and became the industry standard for peptide and protein separations. The large pores of the 300 Å TP silica give polypeptide molecules complete access to the interior of the silica pores.
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Silicon dioxide, MP Ecochrom™, active
Supplier: MP Biomedicals
MP EcoChrom™ Silica is used in adsorption and partition chromatography. It is not only suitable for separation of non-polar substances but also for solvent purification and all other applications where it is necessary to remove small quantities of polar impurities from a non-polar matrix.
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PLOT columns, Rt®-Alumina BOND/MAPD (fused silica)
Supplier: Restek
Rt-Alumina BOND/MAPD PLOT columns are made specifically for the analysis of petrochemicals and downstream products such as ethylene, propylene, butylenes, and butadiene.
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GraceResolv™ high-resolution flash cartridges
Supplier: Alltech
GraceResolv™ cartridges are packed with a grade of Davisil® silica designed to maximise performance of today's flash instruments.
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HPTLC plates, nano silica gel 60, modified layers, Nano-SIL CN
Supplier: MACHEREY-NAGEL
Cyano-modified HPTLC silica layers available as glass plates or ALUGRAM® aluminium sheets recommended for steroid hormones, phenols and preservatives.
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Test kits for water testing, AQUAfast™ Powder Packs, Orion™
Supplier: Thermo Orion
Orion™ AQUAfast Powder Pack reagents perform colorimetric measurements of common water parameters with powders that dissolve quickly and mix easily.
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GC capillary column connectors, SilTite
Supplier: Thermo Fisher Scientific
For use with GC capillary columns and fused silica capillary columns.
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PLOT columns, Rt®-QS-BOND columns (fused silica)
Supplier: Restek
Intermediate polar, porous divinylbenzene homopolymer.
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Vydac 219TP Diphenyl, HPLC columns
Supplier: Avantor
Vydac TP was the first range of wide pore media phases developed in the Vydac range and became the industry standard for peptide and protein separations. The large pores of the 300 Å TP silica give polypeptide molecules complete access to the interior of the silica pores.
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J.T.Baker® BAKERBOND®, Hydrophobic Interaction Chromatography Media
Supplier: Avantor
Silica-based media used for the purification of proteins based on differential salt induced hydrophobicity. Mixed mode provides unique selectivity with its hydrophobic interaction and ion exchange function.
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Sample head assembly and replacement parts for TurboMatrix HS&Trap
Supplier: PerkinElmer
Deactivated fused silica transfer capillary, 5 m, I.Ø 0,25 mm
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Polyimide, resin
Supplier: Restek
Polyimide resin securely connects a press-tight connector to a fused silica column.
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Silicon dioxide, Sigma-Aldrich®
Supplier: Merck
Silicon dioxide, Sigma-Aldrich®
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VWR® RediSep® RF, Disposable columns
Supplier: VWR Chemicals
RediSep® Rf disposable, bare silica columns for flash purification of organic compounds are the benchmark for normal phase separations. This high quality media is specified for high resolution and reproducibility for everyday purifications.
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Electrolyte solution, non-aqueous, Supelco®
Supplier: Merck
Lithium chloride solution is used for the determination of trace alkaline earth metals in brines, via chelation ion chromatography, on iminodiacetic acid bonded silica column.