Buffers

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  • 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.

  • 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…

  • 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 or green and 10.0 buffer is blue.…

  • pH Buffers Solutions

    Hach

    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…

  • 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. Endotoxin and Mycoplasma tested Applications …

  • 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…

  • MOPSO

    RPI (Research Products International)

  • 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…

  • Standardized pH Buffer Solutions

    LaMotte

    For use in calibration of pH meters Every unit from 1.0 to 12.00 pH In 500 mL bottles

  • TAE 50X Buffer

    RPI (Research Products International)

    Solution contains: Tris (hydroxymethyl) aminomethane: 2 M Acetic Acid: 1 M EDTA, Disodium Salt Dihydrate: 50 mM

  • pH Buffer Solutions

    Ohaus

    1.68, 4.01, 6.86, 7.00, 9.18, 10.01, and 12.45 buffer solutions are available in 250 mL bottles.

  • Electrolytes

    Mettler Toledo

  • Sorensen's Phosphate Buffer

    Electron Microscopy Sciences

    (Phosphate Mixed Sodium Salts) CAS #: 10049-21-5,  7782-85-6, 22800-01/05 Sorensen, see Dawson et. al, (1969) Sodium Phosphate, dibasic (Na2HPO4xH2O) Sodium Phosphate, monobasic (NaH2PO4xH2O) 0.2M, pH range 5.8…

  • Buffer, Reference Standard, pH 12.45 ± 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. Multiple sizes to fit your usage and budget constraints. All combined in one of the most comprehensive…

  • 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.…

  • 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 Applications …

  • Dilu-Lok II™, Buffered Peptone Water

    Hardy Diagnostics

    Our pre-filled dilution vials are designed for the food, dairy, pharmaceutical, and water industries Vials are made of sturdy polypropylene with a leak-proof seal that holds up even during air transport. Wide 45mm opening accommodates bulky samples. Also features plenty of head space for…

  • 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…

  • Certipur® Buffer Solution, pH 12.00

    MilliporeSigma

    (di-sodium hydrogen phosphate/sodium hydroxide) traceable to SRM from NIST und PTB pH 12.00 (25°C) Certipur®

  • 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.

  • Tris (Hydroxymethyl) Aminomethane, Free-base, Reagent Grade

    Electron Microscopy Sciences

    White crystalline powder Formula: C4H11NO3   Formula Weight: 121.14 Grade: Reagent  CAS #: 77-86-1 A 40% (w/v) aqueous solution. It is clear and colorless. Assay: >99.9% Water: .<0.2% Heavy…

  • Certipur® Buffer Solution, pH 1.00

    MilliporeSigma

    pH: 1.0 (H2O, 20°C) Solubility: (20°C) soluble Density: 1.00 g/cm3 (20°C)

  • 1M HEPES Buffer

    MP Biomedicals

    A buffer solution of HEPES can be prepared by any of several methods. The free acid can be added to water, then titrated with approximately one-half mole equivalent of sodium hydroxide or potassium hydroxide to the desired pH. A simple mixing table for preparing 0.05 M HEPES/NaOH has been…

  • Wide Range pH Indicator Solutions

    Hach

    For visual determination of pH, using test kits. pH 4-10

  • Glutaraldehyde, 25% Solution

    Bio Basic Inc.

  • 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,…

  • PBS Tablets

    RPI (Research Products International)

    Phosphate Buffered Saline is a buffer solution commonly used in biological research. PBS has many uses because it is isotonic and non-toxic to most cells. These uses include substance dilution and cell container rinsing. Add one tablet per 100ml of purified water for a 1X solution of PBS.

  • BUFFER PH 4.00 COLORLESS

    GFS Chemicals

  • PBS, 10X Powder Concentrate

    RPI (Research Products International)

    PBS, 10X Powder Concentrate

  • Normal Saline

    Quality Biological

    Normal Saline’s isotonic solution is used as a general laboratory diluent. With 9 g/L sodium chloride For non clinical use Applications Normal Saline can be used in the following microbiology applications: solvent, washing agent for cells/bacteria/specimen, buffer in aseptic techniques…

  • 1X TE, pH 8.0

    Quality Biological

    TE is composed of buffering agent Tris, and chelating agent EDTA. EDTA prevents degradation of DNA and RNA by chelating magnesium (or other divalent metal ions). Together, this Tris-EDTA based solution solubilizes DNA or RNA, while protecting it from degradation. Filtered through a 0.22 µm…

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