Sie haben gesucht nach: Puffer
Die gegen pH-Änderungen beständigen Puffer schützen Proben bei Zugabe von Säuren oder Basen. In Form von Pulvern oder Flüssigkeiten werden sie effizient zur elekrophoretischen Isolierung und Trennung von Proteinen eingesetzt. Die salzhaltigen Puffer können auch zur Kalibrierung und Standardisierung von pH-Messgeräten verwendet werden, um genaue Messergebnisse zu gewährleisten. Blocking-Puffer verhindern die Anbindung von Antikörpern an freie Membran-Bindungsstellen, die ansonsten einen störenden Hintergrund verursachen würden. Die Puffer sind je nach Bedarf in verschiedenen Konzentrationen sowie in flüssiger oder getrockneter Form erhältlich.
Substrate buffers, Pierce™
Supplier: Thermo Fisher Scientific
These stable peroxide and diethanolamine substrate buffers produce optimised, reliable and convenient stock solutions for HRP and alkaline phosphatase assays detection respectively.
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HEPES Pufferlösung (1 mol/l), Millipore®
Supplier: Merck Millipore (Calbiochem)
HEPES Pufferlösung (1 mol/l)
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Solubilisation buffer, 2D-Xtract™
Supplier: G-Biosciences
A protein solubilisation buffer for 2D analysis must solubilise proteins effectively, without disturbing the native charge of the proteins. Urea based solubilisation buffers solubilise proteins effectively, however can modify the native charge of the proteins, due to carbamylation. Urea exists in equilibrium with ammonium cyanate that modifies α- and ε-amino groups, inducing changes in the isoelectric point of proteins leading to artifactual results.
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10X Tris buffered saline, liquid, Corning®
Supplier: Corning
Tris Buffered Saline (TBS) is an isotonic, non-toxic buffer used in some biomedical techniques to maintain pH within a relatively narrow range.
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EDTA, 0.5M pH 8.0, Corning®
Supplier: Corning
EDTA (ethylenediaminetetraacetic acid) is a polyamino carboxylic acid. It is a colorless, water-soluble solid and is useful as a chelating agent due to its ability to "sequester" metal ions such as Ca2+ and Fe3+. These cations are responsible for various undesirable effects in molecular biological and cell culture processes. After being bound by EDTA, these metal ions remain in the solution but exhibit diminished reactivity. The use of EDTA therefore allows for greater control over many experiments.
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Buffers, tricine, 0,5 M solutions
Supplier: Thermo Fisher Scientific
Tricine, 0,5M buffer solution, pH-Wert: 8,5, Liquid
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Buffers, citrate, 0,5 M solutions
Supplier: Thermo Fisher Scientific
Citrate, buffer solution, 0,5 M, pH-Wert: 6,0, Colourless, Odourless, Liquid
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HEPES Pufferlösung pH 7 (0,5 mol/l)
Supplier: Thermo Fisher Scientific
HEPES Pufferlösung, 0,5 M, pH-Wert: 8,5, Liquid
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Buffers, sodium phosphate, 0,5 M solutions
Supplier: Thermo Fisher Scientific
Sodium phosphate, buffer solution, 0,5 M, pH-Wert: 7,0, Liquid
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Sodium Cacodylate, 0,1 M Buffer Solution, pH 6,8
Supplier: Thermo Fisher Scientific
Liquid.
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Tricine-buffered saline (5X), pH 8,0
Supplier: Thermo Fisher Scientific
Tricine-buffered saline, 5X, pH-Wert: 8,0, Colourless, Liquid
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Buffer, sodium acetate, 3 M aq, soln,, pH 7,0, autoclaved
Supplier: Thermo Fisher Scientific
Sodium acetate, 3M aq, solution, pH 7,0, autoclaved
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Phosphate-buffered saline (PBS, 5X), with EDTA
Supplier: Thermo Fisher Scientific
Phosphate-buffered saline (PBS) with EDTA, 5X, Liquid
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Glycine, 0.2M buffer soln., pH 2.5
Supplier: Thermo Fisher Scientific
Glycine buffer solution, 0,2 M, pH-Wert: 2,5, Odourless, Liquid
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Phosphate-buffered saline (PBS, 1X), sterile filtered
Supplier: Thermo Fisher Scientific
Phosphate-buffered saline (PBS), sterile filtered, 1X, Liquid
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TES, 0,2 M buffer soln., pH 7,5
Supplier: Thermo Fisher Scientific
TES buffer solution, 0,2 M, pH-Wert: 7,5, Liquid
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Glycine, 0.2M buffer soln., pH 3.0
Supplier: Thermo Fisher Scientific
Glycine buffer solution, 0,2 M, pH-Wert: 3,0, Odourless, Liquid
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HEPES Pufferlösung pH 7,3 (1 mol/l)
Supplier: Thermo Fisher Scientific
HEPES Pufferlösung pH 7,3 (1 mol/l)
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AccuGENE® 1M Tris HCl buffer
Supplier: LONZA
AccuGENE™ Molecular Biology Buffers are ready-to-use solutions ideal for a wide range of molecular biology applications.
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TAPS, 0,2 M buffer soln., pH 8,0
Supplier: Thermo Fisher Scientific
TAPS buffer solution, 0,2 M, pH-Wert: 8,0, Liquid
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Buffers, acetate, 1M solutions, pH 3,0 to 5,5
Supplier: Thermo Fisher Scientific
Acetate, 1M buffer solution, pH, 3,0, Liquid
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Buffers, CAPS, 0.5 M solutions
Supplier: Thermo Fisher Scientific
CAPS buffer solution, 0,5 M, pH-Wert: 11,0, Liqui
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Buffer, sodium acetate, 3 M aq, soln,, pH 7,0, RNAse free
Supplier: Thermo Fisher Scientific
Sodium acetate, 3M aq, solution, pH 7,0, RNAse free, Liquid
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Phosphate-citrate Buffer (5X)
Supplier: Thermo Fisher Scientific
Phosphate-Citrate Buffer (5X) is used as a substrate buffer in immunoassay procedures. It is used in SDS PAGE electrophoresis.
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Phosphate, 0,5M buffer solution, pH 8,0
Supplier: Thermo Fisher Scientific
Phosphate buffer soln, 0,5 M, pH-Wert: 8,0, Liquid
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Krebs-Ringer solution, HEPES-buffered
Supplier: Thermo Fisher Scientific
Contains 120 mM sodium chloride, 5 mM potassium chloride, 2 mM calcium chloride, 1 mM magnesium chloride, 25 mM sodium bicarbonate, 5,5 mM HEPES, and 1 mM D-glucose
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Phosphate, 0,2 M buffer solution, pH 7,5
Supplier: Thermo Fisher Scientific
Phosphate buffer soln, 0,2 M, pH-Wert: 7,5, Liquid
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Buffer, sodium acetate, 3M aq, soln,, pH 4,5, autoclaved
Supplier: Thermo Fisher Scientific
Sodium acetate, 3M aq, solution, pH 4,5, autoclaved
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Triethylammonium bicarbonate buffer, 1 M, volatile buffer for HPLC, Fluka™
Supplier: Honeywell Chemicals
Triethylammonium bicarbonate buffers are volatile buffer for HPLC.
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TE buffer, (20X), pH 7,4, autoclaved
Supplier: Thermo Fisher Scientific
TE buffer concentrate, autoclaved, 21 X, pH-Wert: 7,4, Liquid