Buffers

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Buffers

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  • Thomas pH Buffer Solutions

    Thomas®

    Available in clear or color-coded buffers Traceable to NIST standards and available in a variety of packaging selections. Provides a tolerance of ±0.02 pH at 25°C and the bottle label provides temperature correction data from 0° to 50°C. All Thomas buffers offer…

  • Color-Coded pH Buffers

    Ricca Chemical

    Standardized and certified traceable to NIST Standard Color-coded for quick reference Accuracy ±0.01 pH at 25°C pH temperature chart, lot numbers and expiration dates on each label pH 4.0 buffer is colored red, 7.0 buffer is yellow or green and 10.0 buffer is blue.…

  • 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 50 mL bottles.

  • 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)…

  • ROSS™ All-in-One™ pH Buffer Kit

    Thermo Scientific Orion

    Maintain pH electrodes more effectively with Thermo Scientific™ Orion™ ROSS™ All-in-One™ pH Buffer Kits. Convenient buffer kit includes 4.01, 7.00 and 10.01 buffers, ROSS storage solution, cleaning solution and storage bottle. Kit includes one each: 1 pint…

  • pH Buffer Solutions

    Oakton

    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…

  • 3M KCL, Electrolyte

    Mettler Toledo

    Potassium Chloride in liquid form. Solutions are made from the highest quality reagents to provide optimum performance in all types of applications. KCl 3 mol/L 250 mL bottle

  • pH Buffer Solutions

    AquaPhoenix Scientific

    pH Buffers are manufactured under ISO 9001 quality standards and are NIST-traceable. Induction sealed caps ensure product integrity and decrease the possibility of leaks. Buffers should be used regularly to calibrate your pH meters.

  • Buffer Calibration Solutions

    Mettler Toledo

    Any pH measurement is only as accurate as the buffer solution used for calibration. These buffer solutions are traceable to primary standards set by NIST. Buffers 5001A40 through 5001A45 come with a quality assurance certificate per DKD and are particularly useful in quality assurance systems.…

  • SIGMA Phosphate buffered saline, tablet

    MilliporeSigma

    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,…

  • Orion® pH Buffer & Electrode Rinse Solution Pouches

    Thermo Scientific Orion

    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…

  • 50X TAE Buffer

    Quality Biological

    Tris-acetate provides electrical conductivity and maintains pH. EDTA inhibits metal dependent nucleases by chelating the divalent cations (Ca2+, Mg2+), thus protecting the DNA from nucleases during the run. Filtered through a 0.22 µm membrane Dnase, Rnase, and Protease tested …

  • Technical pH Buffer Solutions

    WTW

    Technical buffering solutions for pH 4.01, pH 7.00 and pH 10.01: pH 4.01, pH 7.00 and pH 10.01 are available in the practical 50mL bottles as well as in 1L special bottles with dosing device and pour spout.  The buffer 10.0 is a special case: It is only still suitable for…

  • Buffers And Solutions

    Nova Analytics Corp

    Ready-to-use Accurate within ±0.01 pH unit of specified value at 25°C Bottles include flip-up spout caps for convenient dispensing Convenient, easy open foil sachets provide fresh buffer for each calibration Saturated KCl solution is used with all Nova Analytics…

  • Dilu-Lok II™, Phosphate Buffer with Magnesium Chloride

    Hardy Diagnostics

    Phosphate buffer with magnesium chloride meets or exceeds requirements for APHA, EPA water and wastewater methods, and the dairy industry. The pH is 7.2 +/- 0.2 Pre-filled dilution vials are designed for the food, dairy, pharmaceutical, and water industries; and are filled to 25ml, 90ml, or…

  • 1X PBS, pH 7.4

    Quality Biological

    PBS (phosphate buffered saline) is a balanced salt solution used for a variety biological and cell culture applications, such as washing cells before dissociation, transporting cells or tissue, diluting cells for counting, and preparing reagents. Features Endotoxin and Performance…

  • Dilu-Lok II™, Phosphate Buffer with Magnesium Chloride

    Hardy Diagnostics

    Dilu-Lok II™, Phosphate Buffer with Magnesium Chloride, dilution blank, 90ml fill, 145ml polypropylene bottle with hinged cap Phosphate buffer with magnesium chloride meets or exceeds requirements for APHA, EPA water and wastewater methods, and the dairy industry. The pH is 7.2 +/- 0.2 …

  • pH Buffer Solutions

    Burrell

    Buffer Solution at pH 4.0 at 25% red/yellow/blue color coded. 500mL poly bottle. Traceable to NIST and not regulated for DOT.

  • Buffer, Reference Standard, pH 1.00 ± 0.01 at 25°C

    Ricca Chemical

    pH made Easy. Everything you need and want in a pH Buffer. NIST Traceability. Consistent, reliable performance. The tightest specification (+/- 0.01 pH unit) on all buffers. Long Expiration dates. Temperature conversion charts for all Buffers up to pH 11. Multiple sizes to fit your usage and budget…

  • 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…

  • ACK Lysing Buffer

    Quality Biological

    Ammonium-Chloride-Potassium (ACK) Lysing Buffer is used for the lysis of red blood cells in samples containing white blood cells, such as EDTA-treated whole blood, buffy coats, and bone marrow. Features Easy to use Fast Remove red blood cells while keeping the white blood cells …

  • Calibration, Maintenance & Cleaning Solutions

    Milwaukee Instruments

    Milwaukee offers a wide range of calibration, maintenance & cleaning solutions. The use of calibration and cleaning solutions is fundamental for the correct use of electrodes and for obtaining the most accurate and reproducible readings. Often readings are not correct because the sensors have not…

  • SIGMA Phosphate buffered saline, BioReagent, pH 7.4, for molecular biology

    MilliporeSigma

    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 °C. Packaging: Foil Pouch

  • Rainbow Buffer

    Mettler Toledo

    Traceable to NIST Standards Rainbow II Buffer package consists of 30 20 mL sachets of 10 each of 4.01, 7.00 and 10.01 pH solutions. Buffer solutions are traceable to NIST standards and come with a quality inspection certificate which guarantees the stated values and traceability. Rainbow…

  • Fluka Sulfuric acid concentrate for 1 L standard solution, 1 M H2SO4 (2.0 N)

    Honeywell

    Chemical name: Sulfuric acid Chemical synonyms: Sulfuric acid solution Product Brand: Analytical Density (g/cm3): 1.18 Molecular weight: 98.08 Molecular formula: H2O4S Chemical purity: =95% UN Number: UN 2796

  • pH Buffer Solution Kit

    Hach

    Convenient 3-Pack of color-coded buffer solutions. They are recommended for automatic calibration and assure accuracy (pH is ±0.02 pH units).

  • Buffer Solution, pH 4.00 (Color Coded Red)

    GFS Chemicals

    pH (@ 25°C) 4.00 +/- 0.02 NIST Traceable

  • SIGMA Phosphate buffered saline, powder, pH 7.4

    MilliporeSigma

    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

  • Buffer, Reference Standard, pH 7.00 ± 0.01 at 25°C

    Ricca Chemical

    pH made Easy. Everything you need and want in a pH Buffer. NIST Traceability. Consistent, reliable performance. The tightest specification (+/- 0.01 pH unit) on all buffers. Long Expiration dates. Temperature conversion charts for all Buffers up to pH 11. Multiple sizes to fit your usage and budget…

  • MES hydrate, 99%

    BeanTown Chemical

    CAS: 4432-31-9 EC No: 224-632-3 MDL No: MFCD00149409 RTECS: QE9104530 Powder Molecular Formula: C6H13NO4S·xH2O MW: 195.24 Melting Point: 308° (decomposes)

  • pH Buffer Solution Kit

    Hach

    Convenient 3-Pack of color-coded liquids pH is ±0.02 pH units.

  • Borate Buffer

    Exaxol

    APHA, Nitrogen, Ammonia

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