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  • Tris-Acetate-SDS Running Buffer (10X)


    All bioWORLD running buffers are prepared with high quality reagents.

  • TAE Buffer Premix Powder

    Bio Basic Inc.

  • 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.…

  • Standardized pH Buffer Solutions


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

  • pH Buffer Solutions


    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…

  • Dilu-Lok II™, Butterfield's Buffer

    Hardy Diagnostics

    Butterfield’s buffer meets or exceeds requirements established by APHA, FDA, AOAC, and USP for food and dairy products and pharmaceutical testing. Monopotassium phosphate is used in the Butterfield's Buffer for plate count procedures in the microbiological examination of various…

  • 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

  • Traceable® pH Buffer Standards (CRM)


    The most accurate pH Standards available anywhere Certified Reference Material Traceable® Certificate supplied Highest accuracy available Traceable® pH Standards, Certified Reference Materials, are 100% compatible with all instruments and probes. Accuracy for the…

  • PBS Blocking Buffer with Non-Fat Milk

    Bio Basic Inc.

  • Buffer Standard, pH 4.01


    For meter calibration.

  • Technical pH Buffer Solutions


    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…

  • 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…

  • Universal Antibody Dilution Buffer™

    Electron Microscopy Sciences

    Universal Antibody Dilution Buffer is ready to use for dilution of antibodies in all immunoassays (Immunofluorescence, IHC, ELISA, WB).  This buffer does not contain any mammalian proteins, phosphate, sodium azide or mercury preservative and can be used for dilution of all antibodies,…

  • Fluka Ethylenediaminetetraacetic acid disodium salt solution volumetric, 0.01 M…


    Chemical name: Ethylenediaminetetraacetic acid disodium salt solution Chemical synonyms: (Ethylenedinitrilo)tetraacetic acid disodium salt; EDTA disodium salt; EDTA-Na2 Product Brand: Analytical Density (g/cm3): 1 Molecular weight: 336.21 Molecular formula: C10H14N2Na2O8 UN Number:

  • 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.

  • pH Buffers


    Various pH buffers for pH probe calibration. Buffer cases are available with a single buffer type or with an assortment of buffers (2 pints of pH 4, 7, and 10 buffers).

  • Tris Base, ULTROL Grade


  • Borate Buffer, Standardized


    Composition: Water 97.91%, Sodium Tetraborate Decahydrate 1.89%, Sodium Hydroxide 0.20% Boiling Point: 100°C Density: 1.01 Melting Point: 0°C Color: Colorless liquid Physical State: Liquid pH Range: 9.9 Solubility Information: Miscible Shelf Life: 12 Months Storage: Ambient DOT:…

  • 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…

  • FLUKA Buffer solution pH 4.0 (20 °C)


    with fungicide, citric acid / sodium hydroxide / sodium chloride solution, traceable to SRM from NIST

  • Fluka Ammonium iron(II) sulfate concentrate for 1L standard solution, 0.06 M …


    Chemical name: Ammonium iron(II) sulfate concentrate Chemical synonyms: Ammonium iron(II) sulfate solution Product Brand: Analytical UN Number: UN 2796

  • SIGMA Phosphate buffered saline, 10x concentrate, BioReagent, suitable for cell…


    Synonyms: PBS Other Notes: When diluted to a 1X concentration, this product will yield a phosphate buffered saline solution with a phosphate buffer concentration of 0.01M and a sodium chloride concentration of 0.154M. The solution pH will be 7.4. Packaging: 4L package size comes in a box…

  • TRIS HCl

    RPI (Research Products International)

    Highly purified for use in molecular biology applications.

  • Acetate Buffer, pH 4.0

    Ricca Chemical

    Formula: Mixture Description: for Residual Chlorine Analysis

  • MOPS, Free Acid, ULTROL® Grade


  • Fluka Iodide Iodate concentrate for 1L standard solution, 0.05 M I2 (0.1N)


    Chemical name: Iodide Iodate concentrate Chemical synonyms: Iodide Iodate solution Product Brand: Analytical Density (g/cm3): 1 UN Number:

  • Singlets, Ph10.01 Pk/20


    Single-Use Standards Pk/20

  • Fluka Potassium hydroxide solution volumetric, 0.5 M KOH in ethanol (0.5N)


    Chemical name: Potassium hydroxide Product Brand: Analytical Density (g/cm3): 0.84 Flash Point (°C): 11 °C Molecular weight: 56.11 Molecular formula: HKO UN Number: UN 2924

  • Buffer solution pH 10.00


    109409 Buffer solution pH 10.00 (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 10.00 (25°C) Certipur®

  • 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…

  • BIS-Tris Propane, ULTROL Grade 100GM


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