You searched for: Buffers
Resisting pH changes, buffers protect samples when acids or alkali is added. Powder and liquid forms efficiently track proteins during electrophoresis isolation and separation. The salty buffers can also be used to calibrate and standardize pH meters for accurate readings. Blocking substances stop antibody attachment to membrane free sites that would produce an interfering background. In various concentrations to fit any need, the buffers may come in liquids or dehydrated formats.
Buffer Capsules
Supplier: GHM MESSTECHNIK
Cost-effective alternative: Buffer capsules and working sets. With buffer capsules, you can produce a 100 ml buffer solution in the most cost-effective manner. A particular advantage of the capsules is that their storage life is several years longer than that of ready-to-use solutions.
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HEPES Buffer, 1 M Sterile, Cell Culture Grade, MP Biomedicals
Supplier: MP BIOMEDICALS
HEPES (N-2-hydroxyethylpiperazine-N-2-ethane sulfonic acid) is a general purpose zwitterionic organic chemical buffering agent which does not bind magnesium, calcium, manganese(II) or copper (II) ions.
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Y-PER™ Yeast Protein Extraction Reagent
Supplier: Thermo Fisher Scientific
This reagent uses a mild detergent lysis procedure to efficiently release functionally active solubilised proteins.
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Subcellular protein fractionation kit for tissues
Supplier: Thermo Fisher Scientific
This kit is ideal for cell fractionation and enrichment of proteins from five different cellular compartments within two hours.
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Protein extraction kit, Insect PE LB™
Supplier: G BIOSCIENCES
Insect PE LB™ has been developed for extraction of total biologically active, soluble proteins from adherent or suspension cultured insect cells, including Sf9 and Sf21. Insect PE LB™ utilises a mild non-ionic detergent and a proprietary combination of various salts and agents to enhance extraction and stability of proteins. The Insect PE LB™ is fully compatible with downstream processes, such as electrophoresis and chromatography. Depending on the required downstream application, additional agents such as reducing agents and protease inhibitors may be added into Insect PE LB™.
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Mini flip-top vial with 9 ml Letheen Broth
Supplier: 3M FOOD SAFETY
The 3M™ Mini Flip-Top Vial with 9 ml Letheen Broth is a leak-resistant plastic cylinder with a flip-open lid that seals securely for safe shipping and handling.
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Protexidase™, peroxidase protection buffer, Immuno™, MP Biomedicals
Supplier: MP BIOMEDICALS
A peroxidase protective buffer which stabilises HRP conjugates. It has 500 ml of PBS, pH 7,2, containing 0,5% BSA, antimicrobial preservatives and proprietary stabilising compounds.
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Subcellular Protein Fractionation Kit for Cultured Cells
Supplier: Thermo Fisher Scientific
This kit is ideal for segregation and enrichment of proteins from five different cellular compartments.
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HEPES protein extraction buffer (5X)
Supplier: Thermo Fisher Scientific
Thermo Fisher Scientific
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Sodium acetate, Corning® 3M™
Supplier: Corning
Sodium Acetate is a common molecular biology reagent. All production lots are tested to ensure that they are free of RNAse. It is often used in buffer systems to maintain the pH of a given solution.
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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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Mammalian protein extract reagents, M-PER™
Supplier: Thermo Fisher Scientific
The M-PER Mammalian Protein Extraction Reagent is designed to provide highly efficient total protein extraction from cultured mammalian cells.
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Nuclear and cytoplasmic extraction reagents, NE-PER
Supplier: Thermo Fisher Scientific
The NE-PER Nuclear and Cytoplasmic Extraction Kit provides for efficient cell lysis and extraction of separate cytoplasmic and nuclear protein fractions in less than two hours. The nuclear protein extraction method involves simple, stepwise lysis of cells and centrifugal isolation of nuclear and cytoplasmic protein fractions. A benchtop microcentrifuge, tubes and pipettors are the only tools required. The NE-PER Reagents efficiently solubilise and separate cytoplasmic and nuclear proteins into fractions with minimal cross-contamination or interference from genomic DNA and mRNA. The isolated proteins can be used to perform immunoassays as well as protein interaction studies such as mobility shift assays (EMSA), co-immunoprecipitation (Co-IP) and pull-down assays.
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Ionisation buffer solutions (CRMs), for AAS and ICP, Fluka™
Supplier: HONEYWELL
Matrix Modifier, 2% Potassium (K) in 1% HCl 1%
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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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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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Buffer solutions as per DIN 19266-01: 2000
Supplier: WTW
These standard buffer solutions (work reference buffer solutions) are widely used in precision applications.
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10% SDS (Sodium Dodecyl Sulfate), Corning®
Supplier: Corning
Sodium Dodecyl Sulfate (SDS) is an anionic detergent with applications in SDS-PAGE protein analysis and nucleic acid purification. It is a wetting agent that is effective in both acid and alkaline solutions, and is most often used as a protein and lipid solubilization reagent. SDS is also a powerful protein denaturant. This 10% solution is prepared in 18 megaohm water and is 0.2µm filtered.
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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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Buffer solution pH 7, Phosphate buffer
Supplier: Thermo Fisher Scientific
Potassium dihydrogen phosphate and di-Sodium hydrogen phosphate in aqueous solution, Phosphate, pH value: 7,00, ±0,02
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Buffer, PBS solution (phosphate buffered saline) pH 7,4, Sigma-Aldrich®
Supplier: Merck
Washing buffer, PBS buffer solution (phosphate buffered saline) pH 7,4
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Buffer, sodium acetate, 1M aq, soln,, pH 4,5, RNAse free
Supplier: Thermo Fisher Scientific
Sodium acetate, 1M aq, solution, pH 4,5, RNAse free, Odourless, Liquid
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Buffer, TRIS-glycine-SDS solution 10X concentrate (TGS buffer), Sigma-Aldrich®
Supplier: Merck
Running Buffer, TRIS-glycine-SDS buffer solution 10X concentrate (TGS buffer)
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Phosphate Buffer Mixed pH 4,0
Supplier: CPACHEM
Shelf Life on Ship Date: 12 months - Store under normal laboratory conditions, at temperatures between 15 to 25 °C.
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Buffer, TRIS-glycine solution 10X concentrate (TG buffer), Sigma-Aldrich®
Supplier: Merck
Electrophoresis, Transfer buffer, TRIS-glycine buffer solution 10X concentrate (TG buffer)
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Buffer, TAE solution 10X concentrate (TRIS-acetate-EDTA buffer), Sigma-Aldrich®
Supplier: Merck
Running Buffer, TAE buffer solution 10X concentrate (TRIS-acetate-EDTA buffer)
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Buffer, TAE solution 10X concentrate (TRIS-acetate-EDTA buffer), Sigma-Aldrich®
Supplier: Merck
Running Buffer, TAE buffer solution 10X concentrate (TRIS-acetate-EDTA buffer)
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Buffer, TRIS-glycine solution 10X concentrate (TG buffer), Sigma-Aldrich®
Supplier: Merck
Electrophoresis, Transfer buffer, TRIS-glycine buffer solution 10X concentrate (TG buffer)
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Dulbecco's phosphate buffered saline (DPBS), cell culture, MP Biomedicals
Supplier: MP BIOMEDICALS
Phosphate buffered salts, Dulbecco's formula (DPBS) is a balanced salt solution (BSS) used for the handling and culturing of mammalian cells. DPBS is used to to irrigate, wash, and dilute mammalian cells.