Buffers

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  • 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.

  • Ammonium Chloride-Ammonium Hydroxide, Buffer Solution, pH 10.0 +/- 0.1, For…

    Spectrum Chemical

    UN No.: UN2672 Class: 8 Pkg. Group: PG III

  • 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…

  • 10X 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 …

  • Buffer, Precision Reference Standard, pH 10.000 ± 0.005 at 25°C

    Ricca Chemical

    Need even tighter tolerances? Our precision line of pH Buffers has tolerances of +/- 0.005 pH unit or BETTER. Specially selected containers and proprietary manufacturing processes lead to the most accurate Buffers on the market. Tested in an ISO 17025 Accredited Laboratory.

  • 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…

  • Glutaraldehyde, 25% Solution

    Bio Basic Inc.

  • 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…

  • 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…

  • Buffer Solution, pH 10

    Hach

    For pH meter standardization. Buffer solution pH 10.00, with certificate of analysis.

  • HEPES, Free Acid

    Bio Basic Inc.

  • Tris Buffer, 1.0 M, pH 8.0, Molecular Biology Grade

    MilliporeSigma

  • Fluka Buffer tablets pH 4.0 for 100 mL solution

    Honeywell

    Density (g/cm3): 1.14

  • 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 Solution, pH 6.00

    GFS Chemicals

    pH (@ 25°C) 6.00 +/- 0.02 NIST Traceable

  • Buffer Tablets, pH 7.2

    MilliporeSigma

    Phosphate buffer solutions are used in hematology, for the dilution of staining solutions and for the rinsing steps in the staining process. The buffer tablets acc. to Weise will produce a buffered solution (pH6.4/pH6.8/pH7.2) that stabilizes the staining result and gives reproducible staining…

  • 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…

  • pH Buffer Solutions

    Labchem

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

  • Tris Base, Ultra Pure

    RPI (Research Products International)

    Highly purified for use in molecular biology applications. Moisture: <0.2% Color: <20 APHA (colorless) Heavy Metals (as Pb): <0.0001% Insoluble Matter: <0.005% Heavy Metals: 5 ppm pKa (20°C): 8.1 ± 0.1

  • 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.

  • 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…

  • 0.5M EDTA, pH 8.0

    Quality Biological

    EDTA (Ethylenediaminetetraacetic acid), a metal chelator, is widely used in molecular biology as a chemical reagent to reduce nuclease activity (i.e. metalloenzyme). EDTA solution can be used to study cell biology, molecular biology, bioactive small molecules, biochemicals, solutions and…

  • Buffer Solution pH 4.00, Color Code Red

    MilliporeSigma

    Meets ACS Specifications, ACS, Meets Reagent Specifications for testing USP/NF monographs Formula: KCN Formula Weight: 65.12 CAS Number: 151-50-8

  • 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…

  • Buffer pH 10.00 Powder Pillows

    Hach

    Buffer pH 10.00 Powder Pillows Color coded blue For 50a-mL samples

  • Buffer Solution, pH 9.00

    GFS Chemicals

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

  • Buffer, Reference Standard, pH 3.00 ± 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…

  • Buffer, Reference Standard, pH 4.00 ± 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…

  • Tris, (hydroxymethyl) Aminomethane Maleate

    Electron Microscopy Sciences

    Tris Maleate Buffer 0.2M pH range: 6.4-8.0

  • Buffer Solution, pH 10.00 (Color Coded Blue)

    GFS Chemicals

    pH (@ 25°C) 10.00 +/- 0.03 NIST Traceable

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