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  • Products (357)
  • 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 ±0.01 pH at 25°C and the bottle label provides temperature correction data from 0° to 50°C. All Thomas buffers offer improved record keeping and…
  • 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)…
  • 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 and 10.0 buffer is blue. Thomas numbers 4120R54, R60 and…
  • 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…
  • Thomas Color-Coded pH Buffer Solutions

    Thomas®
    Traceable to NIST standards and available in a variety of packaging selections. Provide a tolerance of ±0.01 pH at 25°C and the bottle label provides temperature correction data from 0° to 50°C. All Thomas buffers offer improved record keeping and documentation with two year shelf life…
  • 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…
  • 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 Half…
  • 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 Buffers

    Ricca Chemical
    Standardized and certified traceable to NIST Standard Reference Material Accuracy ?0.01 pH at 25°C pH temperature chart, lot numbers and expiration dates on each label
  • Buffer Capsules

    Micro Essential
    A pH standard from 2 through 12 Accurate to ?0.02 pH units at 25°C when dissolved in 100 mL of distilled water Vial contains ten capsules; carton contains five vials
  • Buffer Solutions

    Avantor - J.T.Baker®
    Ready-to-use buffers Accurate within ?0.01 pH unit of specified value, at 25°C In 500 mL polyethylene squeeze bottles
  • 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 (475mL) bottle of pH…
  • Phosphate Buffered Saline (PBS), 10x, pH 7.4

    Corning cellgro
    Phosphate Buffered Saline is used to maintain a physiological pH and osmolarity, two key factors in tissue culture and molecular biology research. This concentrated form should be diluted to a working concentration using reagent grade water. Technical Advantage: Product manufactured under…
  • 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…
  • Buffer pH 1.68

    EMD Millipore
    Formula: N/A Formula Weight: N/A CAS Number: Mixture Synonym(s): N/A
  • pH Electrode Cleaning Kits

    Thermo Scientific Orion
    Extends the life of electrodes Prevents cross-contamination Removes bacterial or protein contaminants All kits contain four 1 oz. bottles of cleaning solution, a 15 mL beaker and a pipette. Sample Kit - includes one bottle each of cleaning solutions A, B, C, D Solution A - for removing…
  • 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.…
  • Tris HCl (pH 7.5) 6 X 1 L

  • Buffer, pH 10.00, Blue

    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. All combined in one of the most…


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