You searched for: Tampons
VWR propose un éventail de solutions tampons pour répondre aux besoins spécifiques des procédures chimiques et microbiologiques en laboratoires. Pour isoler et séparer les protéines lors du processus d'électrophorèse, l'utilisateur pourra sélectionner des tampons en poudre ou liquides qui protègent et suivent les échantillons protéiniques durant le process. Une large gamme de tampons de pH, de compositions et de formats différents est proposée pour la calibration et la normalisation des pH mètres. Pour la purification et la récupération des protéines dans des procédés de chromatographie, sélectionnez des tampons dans des formats adéquats aux procédures d’échange d’ions. La plupart des tampons sont disponibles en concentrés liquides, dans des bouteilles prêtes à l’emploi ou dans des formats déshydratés.
VWR® Buffer, Ammonium Chloride, pH 10, Reag. Ph.Eur.
Supplier: VWR Chemicals
The reagent is specially intended for use in testing Ph Eur and monographs. This solution was produced according 4.1.1 of Ph Eur specifications using Ph Eur reagent quality components and water meeting the Ph Eur monograph requirement for purified water.
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J.T.Baker® DILUT-IT™, Potassium Phosphate, Dissolution Media Concentrate
Supplier: Avantor
DILUT-IT is a ready-to-use dissolution media concentrate, which is pre-measured and only need to be diluted with purified water.
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TISAB II solution pour le dosage des fluorures (Total Ionic Strength Adjustment tampon)
Supplier: VWR Chemicals
Solution tampon pour l'ajustage de la force ionique totale, pour usage avec les électrodes sélectives
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EDTA Buffer, pH 8,5, 10X, Antigen Retriever
Supplier: SIGMA ALDRICH MICROSCOPY
Used as a heat-induced antigen retriever on formalin-fixed paraffin-embedded (FFPE) tissue sections prior to application of antibodies.
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VWR® ConvoL NORMADOSE® Buffer Concentrate for Buffer Solution acc. to Weise for 1000 ml, pH 7.20
Supplier: VWR Chemicals
This product is a ConvoL NORMADOSE® concentrate and contains exactly the amount of substance to prepare one liter of solution.
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VWR®, pH standard kit
Supplier: VWR Chemicals
Kit contains 500 ml of pH 4,0, pH 7,0 and pH 10,0 standards.
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VWR®, EDTA buffer solution pH 8,0 (0,5 mol/L) for biotechnology
Supplier: VWR Chemicals
Cloning Buffer, EDTA buffer solution pH 8,0 (0,5 mol/l) for biotechnology
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J.T.Baker®, Sheath fluid, 3000/3500
Supplier: Avantor
Sheath fluid 3000/3500, J.T.Baker®
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Solution saline tamponnée au phosphate (PBS) avec 0,05 % de Tween®20
Supplier: VWR Chemicals
Le tampon phosphate salin (PBS) avec 0,05 % de Tween® 20, pH 7,5 est une concentration 1× prête à l'emploi.
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Pierce™ Lane Marker Non-reducing Sample Buffer (5X)
Supplier: Thermo Fisher Scientific
Pierce™ Lane Marker Non-Reducing Sample Buffer is a ready-to-use 5X SDS-PAGE sample loading buffer in a non-reducing formulation, with a pink dye buffer-front marker.
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VWR® Lysis Buffer, Hypotonic
Supplier: VWR Chemicals
Tampon sans détergent pour l'isolement des protéines des cellules de culture tissulaire. La lyse cellulaire et l'isolement conséquent de la fraction cytoplasmique brute sont réalisés en moins de 30 minutes.
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J.T.Baker® Cell Lysis Solution, Biotech Reagent
Supplier: Avantor
J.T.Baker® Cell Lysis Solution Biotech Reagent is a cGMP pre-formulated and ready to use detergent optimized for the extraction and recovery of AAV particles from producer cell lines (HEK293 parental and suspension lines, SF9). J.T.Baker® Cell Lysis Solution is a proprietary blend of nonionic surfactants, free of octyl phenol ethoxylate, which demonstrates comparable performance industry standard detergents while addressing environmental concerns associated with REACH and downstream clearance concerns. Designed for Gene Therapy workflows, this formulation is easy to use and handle as it is ready-to-use, has low viscosity, does not require cold temperature shipping or storage, and is available in sizes to support processes from development to large scale commercial batches. Detail description provided in technical literature.
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Stacking buffer (4X)
Supplier: Thermo Fisher Scientific
Tampon d'électrophorèse, Stacking Buffer, 4X
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EDTA, 0.5 M solution, pH 8.0, for biotechnology
Supplier: VWR Chemicals
Cloning Buffer, EDTA, 0,5 M solution
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Tampons IPG
Supplier: Cytiva
Les tampons IPG sont des concentrés tamponnés contenant un ampholyte, spécialement formulés pour une utilisation avec les gels Immobiline™ DryStrip.
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TRIS solution tampon pH 7,4 (0,1 mol/l) pour les biotechnologies
Supplier: VWR Chemicals
Cell culture buffer, TRIS buffer solution pH 7,4 (0,1 mol/l)
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TAE buffer (20X), Pierce™
Supplier: Thermo Fisher Scientific
20X TAE buffer is a space-saving stock solution that is ideal for casting and preparing Tris-Acetate EDTA running buffer used for agarose gel electrophoresis of nucleic acids.
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Neutralising reagent
Supplier: Enzo Life Sciences
Neutralising buffer for low pH solutions and for use with cyclic nucleotide and isoprostane kits.
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Plasmid DNA buffers
Supplier: OMEGA BIO-TEK
DNA wash buffer concentrate, low salt spin column was solution (makes 250 ml)
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Dry buffer packs, Carbonate-Bicarbonate Buffer, JAW™
Supplier: G-Biosciences
Premixed buffer powders that simply require adding deionised water to generate a ready-to-use buffer.
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Tris-Borate-EDTA (TBE) buffer, 10X, Molecular biology grade
Supplier: PanReac AppliChem
Solution concentrée 10x de 0,89 M de Tris, 0,89 M d'acide borique et 0,02 M de EDTA.Na2, pH 8,3 ±0,2.
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VWR® AVS TITRINORM, Cesium chloride/aluminium nitrate buffer solution acc. to schuhknecht and schinkel for determination of na, k and li by flame aas
Supplier: VWR Chemicals
This material is intended for use as an ionisation buffer for AAS
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Tampons de lavage, femto TBST™ et femto PBST™
Supplier: G-Biosciences
Les tampons de lavage femto TBST™ et femto PBST™ améliorent la sensibilité des immunodosages en réduisant le « lavage » des agents immunologiques ou les complexes immunologiques, un problème commun associé aux tampons PBST et TBST classiques. Les tampons de lavage permettent d'offrir des milieux plus propres, ce qui se traduit par un meilleur rapport signal sur bruit. Ils peuvent être utilisés pour les procédures d'incubation et de lavage.
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Non-animal protein blocking Agent, NAP-BLOCKER™
Supplier: G-Biosciences
NAP-BLOCKER™ is an animal-free protein blocking agent recommended for improved assay sensitivity, minimal non specific binding and a high signal-to-background ratio. It is suitable for Western blots, dot blots and assay development.
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G-Biosciences Phosphate Buffered Saline, Sterile (1X and 10X)
Supplier: G-Biosciences
Ready-to-use, sterile, pH adjusted blend of phosphate buffer and saline solution.
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Immunoassay Blocking Buffer
Supplier: Abcam
Immunoassay blocking buffer effectively preserves the conformation and activity of dried proteins in immunoassays.
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ES Buffer
Supplier: FUJIFILM WAKO CHEMICALS
The ES Buffer is an endotoxin-specific buffer that is ideal for untreated LAL.
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Electrophoresis running buffers, Pierce™
Supplier: Thermo Fisher Scientific
These are space-saving stock solution that is ideal for quickly preparing running buffer used for gel electrophoresis.
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Blocking buffer, fish gelatin
Supplier: Biotium
Fish gelatin is commonly used in blocking solutions to minimise background noise in immunodetection procedures such as Western Blotting and immunostaining. Fish gelatin can be used to block non-specific binding sites on positively charged nylon or PVDF membranes or for blocking and dilution of antibodies during immunostaining procedures. Unlike BSA or milk, fish gelatin does not contain IgG or serum proteins that could cross-react with mammalian antibodies.
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Blocking buffers
Supplier: Rockland Immunochemicals
A blocking buffer specifically designed for western blotting using fluorochrome conjugated antibodies. Blocking buffer was prepared using ultra pure reagents dissolved in pharmaceutical grade water (WFI) and consists of a proprietary protein formulation in tris buffered saline at pH 7,6 with thimerisol added as an antimicrobial agent.