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  • PIPES Biological Buffer

    Electron Microscopy Sciences

    1,4 Piperazine bis (2-ethanosulfonic acid) Useful pH range: 6.4 - 7.2 pH: K = pH = 6.8 @25°C CAS #: 10010-67-0 PIPES is a hydrogen-ion organic-based buffer, used in the preparation of a variety of mammalian tissues for EM. It produces excellent results in the…

  • pH Buffers Solutions


    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…

  • Clear pH Buffer Solutions

    chemForce (a Thomas Scientific Brand)

    Harmonized #: 2806.10.0000 0000 Shelf Life (months): 24 Specific Gravity: 1.00 DOT: Not regulated Appearance: Colorless Physical State: Liquid Flash Point: Not applicable Solubility: Miscible Storage Temperature: Ambient Storage Code: General

  • pH Buffer Solutions and Buffer Tablets


    pH Buffer Solutions and Buffer Tablets

  • 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.…

  • 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.

  • 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…

  • Tris(hydroxymethyl)aminomethane hydrochloride, 99%

    BeanTown Chemical

    CAS: 1185-53-1 EC No: 214-684-5 MDL No: MFCD00012590 Solid Molecular Formula: C4H11NO3·HCl MW: 157.90 Melting Point: 150-152° Density (g/mL): 1.05

  • "Phosphate buffer, for microbiology, APHA, pH 7.2"


    Application: For the preparation of dilutions, blanks for the examination of waters, dairy products, foods, eating utensils and other specimens.

  • Thomas pH Buffer Solutions


    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…

  • Buffer, pH 10.00 - Color Coded Blue

    Ultra Scientific

    Standardized against NIST certified pH 6.86 and 10.01 reference samples

  • Orion Carbon Dioxide Buffer 475 ml

    Thermo Scientific Orion

    Ionic strength adjustor for Carbon Dioxide Electrode. Used for analysis with ion selective electrodes 475mL bottle

  • 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…

  • Phosphate Buffer, 6.8 pH, APHA


  • PBS, 10X Powder Concentrate

    RPI (Research Products International)

    PBS, 10X Powder Concentrate

  • 1X PBS (Phosphate Buffered Saline)


    Ready to use, sterile 1X Phosphate-Buffered Saline solution prepared with 18.2 megOhm water, 0.2 micron sterile filtered and steam sterilized in final packaging. Balanced salt solution used in many biomolecular applications. Ultra pure quality makes buffer ideal for use in a variety of cell…

  • bis-TRIS

    RPI (Research Products International)

  • Fluka Silver nitrate solution volumetric, 0.01 M AgNO3 (0.01N)


    Chemical name: Silver nitrate Product Brand: Analytical Molecular weight: 169.87 Molecular formula: AgNO3 Chemical purity: =99.5% UN Number: UN 3082

  • OmniPur® MOPS


  • pH Electrolyte and Maintenance Solutions

    Mettler Toledo

    The Right Electrolyte for any Application An important part of your pH measurement, the pH sensor, requires special care and attention. METTLER TOLEDO offers the necessary maintenance and electrolyte solutions to meet your needs and ensure your measurements are accurate. The correct…

  • Buffer Solution, pH 9.00

    GFS Chemicals

    pH (@ 25°C) 9.00 +/- 0.02 NIST Traceable

  • Certified Buffer Standard Solutions


    pH Buffer IUPAC Standard Solution with Certificate of Conformity and Traceability reporting exact pH buffer value with related expanded uncertainty (k=2). Traceable to IUPAC/NIST pH scale Guaranteed shelf-life thanks to premium aluminium packaging Colorless pH buffer solution

  • pH Buffer Solutions


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

  • Fluka Hydrochloric acid solution volumetric, 0.01 M HCl (0.01N)


    Chemical name: Hydrochloric acid Chemical synonyms: Hydrogen chloride solution Product Brand: Analytical Density (g/cm3): 0.99 Molecular weight: 36.46 Molecular formula: HCl UN Number:

  • 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…

  • pH Buffer Solutions


    pH Buffer solutions offered in ranges of 2.0, 4.0, 6.0, 7.0 and 10.0

  • Triton Lysis Buffer Solution

    RPI (Research Products International)

    1X buffer used to lyse cells under non-denaturing conditions. 1X Formulation: TRIS HCI: (pH 7.4) 50 mM NaCI: 150 mM TritonX-100: 1% EDTA: 5 mM

  • Fluka Sodium hydroxide solution volumetric, 0.5 M NaOH (0.5N)


    Chemical name: Sodium hydroxide Product Brand: Analytical Material form: Solution Density (g/cm3): 1.02 Molecular weight: 40 Molecular formula: HNaO UN Number: UN 1824

  • Bis-Tris

    Bio Basic Inc.

  • TISAB III, Standardized


    Composition: Water 67%, Ammonium Chloride 26%, Ammonium Acetate 5%, 1,2-Cyclohexylenedimaine Tetraacetic Acid 2%, Cresol Red 0% Density: 1.13 Color: Colorless liquid Physical State: Liquid pH Range: 4.8 to 5.2 Solubility Information: Miscible Shelf Life: 24 Months Storage: Ambient …

  • Fluka Buffer solution pH 4.0 (20oC) with fungicide, citric acid / sodium…


    Chemical name: Buffer solution pH 4.0 (20 °C) Density (g/cm3): 1 UN Number:

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