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.

  • 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…

  • 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.…

  • ADA Buffer Disodium Salt

    Bio Basic Inc.

  • 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…

  • 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

  • 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.…

  • DuraCal pH Buffers

    Hamilton

    Our complete range of patented buffer solutions provide pH stability of up to five years. High buffering capacity provides rapid and stable calibration.

  • Ammonium Chloride/EDTA Buffer, Volumetric

    Reagents®

    Composition: Water 98.53%, Ammonium Chloride 1.30%, Ethylenediaminetetraacetic Acid (EDTA), Disodium Salt, Dihydrate 0.17%, Ammonium Hydroxide 0% Boiling Point: 100°C Density: 1.005 Melting Point: 0.0°C Color: Colorless liquid Physical State: Liquid pH Range: 8.5 Solubility…

  • 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

  • Lysis-EZ L (White Blood Cell Lysis Buffer)

    Bio Basic Inc.

    White blood cell samples are collected from whole blood and Buffy coat after removing red blood cells and readily lysed in the lysis buffer PL015. The supernatant can be used for isolation of Genomic DNA and subsequent extractions in lysis buffer PL015 also produce crude protein fraction suitable…

  • Buffer, Phosphate, pH 7

    Ricca Chemical

    For Amperometric Determination of Residual Chlorine and Chlorine Dioxide Formula: Sodium and Potassium Phosphate in Water

  • pH Buffers

    YSI

    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).

  • 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…

  • Glycine

    Bio Basic Inc.

    This product is documented to have been tested, and shown to conform to the USP XXIII specifications for Orgnaic Volatile Impurities (OVI). Organic Volatile Impurity Limits are (in ppm): Benzene, 100; Chloroform, 50; 1,4 Dioxane, 100; Methylene Chloride, 500; Trichloroethylene, 100. In addition,…

  • EDTA 0.5M Sterile Solution

    Bio Basic Inc.

  • Fluka Buffer concentrate pH 10.00 for 500 ml buffer solution, sodium…

    Honeywell

    Chemical name: Buffer concentrate pH 10.00 Chemical purity: =99% UN Number:

  • 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…

  • Buffer solution pH 7.00

    MilliporeSigma

    (potassium dihydrogen phosphate/di-sodium hydrogen phosphate), traceable to SRM from NIST and PTB pH 7.00 (25°C) Certipur®

  • 1M TRIS-HCl, pH 7.5

    Quality Biological

    Tris is compatible with many enzymes in molecular biology, for example DNA modifying enzymes, because its buffering range is between 7.1-8.9. The lower pH 7.4 can be associated more with maintaining RNA, however, the pH 8.0 works equally as well with both DNA and RNA nucleic acids. Applications…

  • Acetate Buffer, Standardized

    Reagents®

    Composition: Water 68.93%, Ammonium Acetate 23.28%, Hydrochloric Acid 7.79% Boiling Point: 100 to 118°C Density: 1.07 Melting Point: 0°C Color: Colorless liquid Physical State: Liquid Flash Point: 42.77°C pH Range: 3.5 Solubility Information: Miscible Shelf Life: 24 Months …

  • 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…

  • PBS, 10X Powder Concentrate

    RPI (Research Products International)

    PBS, 10X Powder Concentrate

  • Certipur® Buffer Solution, pH 10.00

    MilliporeSigma

    (boric acid/potassium chloride/sodium hydroxide) colour coded: blue, traceable to NIST and PTB pH 10.00 (25°C) Certipur®

  • Buffer Solution, pH 10

    Hach

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

  • Technical pH Buffer Solutions

    WTW

    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…

  • Buffer, Reference Standard, pH 6.86 ± 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…

  • Phosphate Buffered Saline (10X, Sterile)

    Boston BioProducts

    Components: Sodium Phosphate Dibasic(101.4 mM), Potassium Phosphate Monobasic(17.6 mM), Potassium Chloride(27 mM), Sodium Chloride(1.37 M), Water(rest) Method: Prepared in 18.2 megohms-cm ± 1 water and filtered through 0.22-micron filter. pH: 7.4 ± 0.15 (1X) Storage: Room Temp.

  • Fluka Bromide bromate Standard Solution volumetric, 0.05 M Br2 (0.1 N)

    Honeywell

    Chemical name: Bromide bromate Standard Solution Chemical synonyms: Titrant for the Determination of the Bromine Number Product Brand: Analytical Density (g/cm3): 1.01 UN Number:

  • Buffer, Reference Standard, pH 1.00 ± 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…

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