Buffers

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  • Color-Coded pH Buffer Solutions

    chemForce™ (a Thomas Scientific Brand)

    Harmonized #: 3822.00.0002 5090 Shelf Life (months): 24 Specific Gravity: 1.00 DOT: Not regulated Physical State: Liquid Flash Point: Not applicable Solubility: Miscible Storage Temperature: Ambient Storage Code: General

  • pH Electrode Solutions

    Thermo Scientific Orion

    Electrode Storage Solution 475 mL plastic bottle pH of solution is 6.2 to 7.4 For short term storage of all electrodes for one day to a week. Electrode Filling Solution Internal filling solution for Ross-type electrodes (3M KCl). In packages of five 60 mL bottles.

  • Color-Coded pH Buffer Solution Set

    chemForce™ (a Thomas Scientific Brand)

    Size: 3 x 500 mL Harmonized #: 3822.00.0002 5090 Shelf Life (months): 24 Specific Gravity: 1.00 DOT: Not regulated Appearance: Color coded Physical State: Liquid pH: 4, 7, 10 Flash Point: Not applicable Solubility: Miscible Storage Temperature: Ambient Storage Code: General

  • Orion® pH Buffers

    Thermo Scientific Orion

    Orion pH buffers are manufactured under ISO 9000 quality standards. Buffers are color-coded for ease of use, packaged with buffer/temperature tables for accurate calibrations and NIST traceability. All-in-One Buffer kit (1233M21) includes pint bottles of 4 (pink), 7 (yellow) and 10 (blue)…

  • Suitable for molecular immunology, molecular biology and nucleic acid methodologies, when applicable. This product is a concentrated stock solution and should be diluted appropriately with distilled, deionized water or equivalent to its final working concentration. This buffer consists of  1.0 M…

  • Meets 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…

  • Colored pH Buffer Standards

    Inorganic Ventures

    Inorganic Ventures' pH Standard is a certified reference material set in a water matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date.

  • Hach calibration pH buffers are available in a variety of color-coded or colourless solutions, in different packaging types and sizes from 15 mL up to 20 L. pH buffers are also available in convenient single-use pouches (Singlet) and unit-dose powder pillows for on-site and field analyses ensuring…

  • BLOTTO B PRE-MIXED, 500mL, Lyophilized

    Rockland Immunochemicals Inc

    Use BLOTTO whenever procedures call for immunoanalytical grade non-fat dry milk.   Alternative blocking agents such as BLOTTO A (solution of TBS, 5% non-fat dry milk and 0.05% Tween-20) and BLOTTO B (solution of TBS, 1% non-fat dry milk, 1% BSA and 0.05% Tween-20) are also available.  BLOTTO A is a…

  • Grade: Reference Standard

  • Borax

    MP Biomedicals

    Borax is a salt of boric acid which is used as a buffer. It has a co-complexing ability with other agents in water to form complex ions with various substances. It is also commonly utilized in chromatography and electrophoresis studies. Borax is typically used as a buffer component,…

  • Tris HCl Buffer Solutions

    Bio Basic Inc.

    Tris HCl Buffer 0.5M Solution, Sterile pH 6.8 Tris HCl Buffer 1M Solution, Sterile pH 7.0 Tris HCl Buffer 1M Solution, Sterile pH 7.5 Tris HCl Buffer 1M Solution, Sterile pH 8.0 Tris HCl Buffer 1M Solution, Sterile pH 8.5 Tris HCl Buffer 1M Solution, Sterile pH 9.0 …

  • Choose from economical solution bottles or individually sealed pH buffer pouches. NIST traceable materials Labeled with pH vs. temperature tables for accurate calibration All Oakton pH buffer solutions are freshness dated, and standardized against NIST-traceable references to…

  • Synonyms: PBS Application: Phosphate Buffered Saline tablets have been specifically developed for use in immunoassay procedures. Reconstitution: One tablet dissolved in 200 mL of deionized water yields 0.01 M phosphate buffer, 0.0027 M potassium chloride and 0.137 M sodium chloride, pH 7.4,…

  • Our complete range of patented buffer solutions provide pH stability of up to five years. High buffering capacity provides rapid and stable calibration.

  • Optimum Results Filling Solutions

    Thermo Scientific Orion

    For use with ionplus® Sure-Flow® ISE electrodes Little or none of the ion of interest present helps prevent sample contamination Application-specific solution formulation improves response time Small temperature coefficients reduce electrode potential shifts from changing…

  • Chemical name: Potassium iodate concentrate Chemical synonyms: Potassium iodate solution Product Brand: Analytical Molecular weight: 214 Molecular formula: IKO3 UN Number:

  • Saybolt viscosity 130 at 100°F Synonyms: Mineral Oil Formula: Indeterminate CAS Number: 8012-95-1

  • Single-Use Standards Pk/20

  • Chemical name: Hydrochloric acid Chemical synonyms: Hydrogen chloride solution Product Brand: Analytical Density (g/cm3): 1 Molecular weight: 36.46 Molecular formula: HCl UN Number: UN 1789

  • Hardness 1 Buffer pH 10.1 ± 0.1 at 20°C

  • Tris Base, Ultra Pure

    RPI (Research Products International)

    Highly purified for use in molecular biology applications. Moisture: <0.2% Color: <20 APHA (colorless) Heavy Metals (as Pb): <0.0001% Insoluble Matter: <0.005% Heavy Metals: 5 ppm pKa (20°C): 8.1 ± 0.1

  • Isoelectric Focusing Buffer for Cathode, pH3-10 Features pH 3-10

  • PBS, 10X Powder Concentrate

    RPI (Research Products International)

    PBS, 10X Powder Concentrate

  • Components: Sodium Phosphate Monobasic / Sodium Phosphate Dibasic(500 mM), Water(rest) Method: Prepared in 18.2 megohms-cm ± 1 water and filtered through 0.22-micron filter. pH: 7.5 ± 0.15 Storage: Room Temp.

  • Synonyms: 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

  • ACES

    RPI (Research Products International)

    Zwitterionic buffer used in biochemistry and molecular biology research. pKa (25°C): 6.88 The working pH range in aqueous solution is 6.1 - 7. 5 Absorbance @ 280nm (5% water): <0.02

  • PBS Tablets

    MilliporeSigma

  • Accurate calibration Sealed buffer pouch provides disposable convenience More accurate first time measurements Easier to use than conventional liquid buffers; no secondary reservoir required. All buffers are certified NIST traceable; used pouch can be attached to permanent batch…

  • Borate Buffer

    Exaxol

    APHA, Nitrogen, Ammonia

  • Components: Citric Acid / Sodium Citrate(0.5 M), Water(rest) Method: Prepared in 18.2 megohms-cm ± 1 water and filtered through 0.22-micron filter. pH: 6.5 ± 0.15 Storage: 2-8°C

  • Acetate Buffer (1 M, pH 5.0)

    Boston BioProducts

    Components: Acetic Acid / Sodium Acetate(1 M), Water(Rest) Method: Prepared in 18.2 megohms-cm ± 1 water and filtered through 0.22-micron filter. pH: 5.0 ± 0.15 Storage: Room Temp.

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