Buffer Solutions
A buffer is a solution created to resist pH changes when introducing internal and external influences. Buffers also maintain intercellular and extracellular pH within the physiological range, providing minimal interference in biological processes. At Thomas Scientific, we have an extensive range of buffers available, including sodium phosphate buffers, blue buffers and LDS sample buffers. We offer a selection of buffers and native gels that carry both positive and negative charges. Buffers are suitable for biochemical research applications such as cell cultivation, isolation of cells, and enzyme assays.
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The most accurate pH Standards available anywhere Certified Reference Material Traceable® Certificate supplied Highest accuracy available Traceable® pH Standards, Certified Reference Materials, are 100% compatible with all instruments and probes. Accuracy for the…
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Synonyms: PBS Other Notes: When diluted to a 1X concentration, this product will yield a phosphate buffered saline solution with a phosphate buffer concentration of 0.01M and a sodium chloride concentration of 0.154M. The solution pH will be 7.4. Packaging: 4L package size comes in a box…
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Antigen Retrieval Solution, Citrate (pH 6.0) [100X]
G-BiosciencesSolution developed to unmask antigens in paraffin embeddedtissue sections. Optimized to work in conjunction with a high heat/pressure treatment.
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Buffer Standard, pH 8.00
ExaxolMeets requirements of both ISO 17025 and ISO 17034 Certified Reference Materials, made under the strictest standards for stability, homogeneity, and accuracy Tested to tolerances of 0.01 pH units Supported by detailed Certificate of Analysis including temperature variation values and stated…
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Fluka Sodium hydroxide solution volumetric, 0.5 M NaOH (0.5N)
Honeywell Research ChemicalsChemical name: Sodium hydroxide Product Brand: Analytical Material form: Solution Density (g/cm3): 1.02 Molecular weight: 40 Molecular formula: HNaO UN Number: UN 1824
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CTAB Extraction Solution
Teknova2.0% CTAB, 100mM Tris-HCl, pH 8.0, 20mM EDTA, pH 8.0, 1.4M Sodium Chloride
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Buffer Standard, pH 9.00
ExaxolMeets requirements of both ISO 17025 and ISO 17034 Certified Reference Materials, made under the strictest standards for stability, homogeneity, and accuracy Tested to tolerances of 0.01 pH units Supported by detailed Certificate of Analysis including temperature variation values and stated…
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Fluka Phosphoric acid for HPLC, 85-90%
Honeywell Research ChemicalsChemical name: ortho-Phosphoric acid Chemical synonyms: Orthophosphoric acid Product Brand: Analytical Material form: Liquid Density (g/cm3): 1.71 Molecular weight: 98 Molecular formula: H3O4P Chemical purity: 85-90% (T); 85-90% UN Number: UN 1805
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SIGMA Phosphate buffered saline, powder, pH 7.4
MilliporeSigmaSynonyms: PBS Reconstitution: Contents of one pouch, when dissolved in one liter of distilled or deionized water, will yield 0.01 M phosphate buffered saline (NaCl 0.138 M; KCl - 0.0027 M); pH 7.4, at 25-á°C. Packaging: Foil pouches
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TAE Buffer, Solution
Bio Basic Inc.TAE buffer 25x solution: TAE (Tris/Acetate/EDTA) Buffer is commonly used in nucleic acid electrophoresis. This solution has a lower buffering capacity than TBE buffer, but dsDNA runs faster with TAE buffer. This 25x and 50x concentrate can be easily diluted with molecular biology grade…
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Buffer Standard, pH 11.00
ExaxolMeets requirements of both ISO 17025 and ISO 17034 Certified Reference Materials, made under the strictest standards for stability, homogeneity, and accuracy Tested to tolerances of 0.01 pH units Supported by detailed Certificate of Analysis including temperature variation values and stated…
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1M Potassium Glutamate
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Fluka Sulfuric acid solution 49-51%, for HPLC
Honeywell Research ChemicalsProduct Brand: Analytical Density (g/cm3): 1.403 Molecular weight: 98.08 Molecular formula: H2SO4 Chemical purity: 49-51% (T); 49-51% UN Number: UN2796
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Phosphate Buffers
G-BiosciencesPhosphate buffers are buffer solutions commonly used in biological research. They are water based salt solution containing sodium phosphate monobasic and dibasic at a fixed pH. Competitive remarks and statements Feature statements Application statements Features Useful pH…
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Separating or Resolving Buffer, 4X Solution
RPI (Research Products International)4X concentrated buffer solution for preparation of Laemmli SDS-PAGE resolving gels.
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Friis Mycoplasma Base Medium
Teknova0.600% Yeast extract, 0.522% PPLO Broth Base, 0.492% Brain Heart Infusion, 0.480% Sodium Chloride, 0.024% Potassium Chloride, 0.009% Disodium Phosphate, 0.004% Calcium Chloride, 0.004% Monopotassi
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YM Broth, Sterile 2 pack
Teknova0.3% Yeast Extract, 0.5% Tryptone, 0.3% Malt Extract, 1.0% Cerelose Anhydrous Dextrose (Glucose)
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Fluka Sodium thiosulfate concentrate for 1L standard solution, 0.1 M Na2S2O3 (0…
Honeywell Research ChemicalsChemical name: Sodium thiosulfate solution Chemical synonyms: Sodium thiosulfate solution Product Brand: Analytical Molecular weight: 158.11 Molecular formula: Na2O3S2 UN Number:
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DAB MEMBRANE PEROXIDASE SUBSTRATE
Rockland Immunochemicals IncDAB Membrane Peroxidase Substrate (50x) is designed to be diluted with part number DAB-B50
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Redox Buffer
Mettler ToledoThe Mettler Toledo redox buffer comes in an impact-resistant bottle that keeps the contents safe. Buffer is ideal to use for calibration and verification process. Mettler products are intended for sale/shipment within the US only. International customers should contact their local Mettler…
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Traceable® ph Buffer Standards (CRM), Color Coded
labForce® (powered by Thomas Scientific)The MOST accurate pH Standards available anywhere now color-coded for convenience Traceable® pH Standards, Certified Reference Materials, are 100% compatible with all instruments and probes. Accuracy for the Traceable® Buffer at 25°C is ±0.010 pH—the most precise…
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10X Tris-Borate-EDTA (TBE) (0.9 M Tris-Borate 0.01 M EDTA pH 8.3)
Rockland Immunochemicals IncThis product is a concentrated stock solution and should be diluted appropriately with distilled, deionized water or equivalent to its final working concentration. 10X Tris-Borate EDTA (TBE) consists of 0.9 M Tris-Borate, 0.01 M EDTA at a pH of 8.3. Meticulously prepared using ultra pure reagents…
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1.5% Tryptone, 0.5% Soytone, 0.5% Sodium Chloride, 1.5% Agar, 10µg/ mL Chloramphenicol
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1.0% Tryptone, 0.5% Yeast Extract, 1.0% Sodium Chloride, 1.5% Agar, 15µg/ mL Chloramphenicol