Buffers

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  • 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 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 60 mL bottles.

  • 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)…

  • Fluka Formic acid solution puriss. p.a., for HPLC, 50% in water, 49-51% (T)

    Honeywell

    Chemical name: Formic acid solution Product Brand: Analytical Material form: Liquid Molecular weight: 46.03 Molecular formula: CH2O2 Chemical purity: 49-51% (T) UN Number: UN 3412

  • Fluka Buffer solution pH 13.0 (20oC) glycine / sodium hydroxide / sodium…

    Honeywell

    Chemical name: Buffer solution pH 13.0 (20 °C) Chemical purity: =99.9% UN Number:

  • MOPS, Free Acid

    RPI (Research Products International)

    Molecular Biology Grade Heavy Metals: <5 ppm pKa: (20°C) 7.20 ± 0.2 pH Range: 6.5-7.9

  • Fluka Buffer solution pH 3.0 (20oC) citric acid / sodium hydroxide / sodium…

    Honeywell

    Chemical name: Buffer solution pH 3.0 (20 °C) Density (g/cm3): 1 UN Number:

  • Acetate Buffer (1 M, pH 5.0)

    Boston BioProducts

    Components: Acetic Acid / Sodium Acetate(1 M), Water(Rest) Method: Prepared in 18.2 megohms-cm ± 1 water and filtered through 0.22-micron filter. pH: 5.0 ± 0.15 Storage: Room Temp.

  • SSC Buffer, 20x Liquid Concentrate

    Bio Basic Inc.

  • TNE Buffer

    Quality Biological

    TNE Buffer is often used as a base material to generate lysis buffers. Filtered through a 0.22 µm membrane DNase, RNase, and Protease tested Applications More specifically, TNE Buffer is useful for: isolation of proteins from yeast cells as a lysis buffer, resuspension of pelleted virus…

  • Horse Blocker

    bioWORLD

    Blot blocking buffer used to block non-specific binding site for antibodies on the membrane. Technical Information: 10% Horse serum, 0.02% sodium azide in PBS

  • TISAB II, Standardized

    Reagents®

    Composition: Water 84.82%, Acetic Acid 5.98%, Sodium Chloride 5.80%, Sodium Hydroxide 3%, 1,2-Cyclohexylenedimaine Tetraacetic Acid (CDTA) 0.40% Boiling Point: Approximately 100°C Density: 1.03 Melting Point: Approximately 0°C Color: Colorless liquid Physical State: Liquid pH Range: 5.0…

  • Buffer, Hardness 1 Solutions

    Hach

    Hardness 1 Buffer pH 10.1 ± 0.1 at 20°C

  • Phosphate Buffer Saline (PBS)

    Electron Microscopy Sciences

    PBS is commonly used in biochemistry. It is a salty solution containing calcium chloride, sodium phosphate and potassium phosphate. PBS is isotonic and non-toxic to cells. 1X PBS final concentration is 0.137M NaCl, 0.01M Na2HPO4, 0.0027M KCl and pH 7.4.

  • MES Sodium Salt

    RPI (Research Products International)

    pKa (25°C): 6.15. The working pH range in aqueous solution is 5.5-6.7.

  • Buffer solution pH 9.00

    MilliporeSigma

    (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 9.00 (25°C) Certipur®

  • Phosphate buffered saline pH 7.4, contains TWEEN® 20, dry powder

    MilliporeSigma

    Synonyms: PBS MDL Number: MFCD00131855 Reconstitution: Contents of one pouch, when dissolved in one liter of distilled or deionized water, will yield 0.01 M phosphate buffered saline (NaCl 0.138 M; KCl - 0.0027 M); TWEEN ® 20 - 0.05%, pH 7.4, at 25-á°C. Legal…

  • Potassium Phosphate Dibasic

    MP Biomedicals

    Potassium phosphate is a reagent with high buffering capacity. It occurs in several forms: monobasic, dibasic, and tribasic (K3PO4). Most pH neutral potassium phosphate buffer solutions consist of mixtures of the monobasic and dibasic forms to varying degrees, depending on the desired pH. …

  • Buffer, Reference Standard, pH 5.00 ± 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, Phosphate

    Ricca Chemical

    For Chlorine (DPD Method) Formula: Mixture

  • BIS-TRIS, anhydrous, free-flowing, Redi-Dri™, >=98.0%

    MilliporeSigma

    Synonym: 2,2- Bis(hydroxymethyl) - 2,2′ ,2″ -nitrilotriethanol, 2- Bis(2- hydroxyethyl) amino- 2- (hydroxymethyl) - 1,3- propanediol, Bis(2- hydroxyethyl) amino- tris(hydroxymethyl) methane CAS Number 6976-37-0 Empirical Formula (Hill Notation)…

  • 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.…

  • Fluoride Total Ionic Strength Adjustor Buffer

    Hach

    Fluoride Total Ionic Strength Adjustor Buffer (TISAB) for use when making fluoride determinations by electrode methods. Eliminates interferences from aluminum and iron.

  • Fluka Sodium thiosulfate concentrate for 1L standard solution, 0.1 M Na2S2O3 (0…

    Honeywell

    Chemical name: Sodium thiosulfate solution Chemical synonyms: Sodium thiosulfate solution Product Brand: Analytical Molecular weight: 158.11 Molecular formula: Na2O3S2 UN Number:

  • TISAB III, Standardized

    Reagents®

    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 …

  • Sodium Cacodylate Buffer

    Electron Microscopy Sciences

    Prepared from Sodium Cacodylate Trihydrate (F.W. 214.02)

  • ROCHE ABTS Tablets

    MilliporeSigma

    Storage: 2-8°C UNSPSC Code: 12352200 RIDADR: NONH for all modes of transport Analysis Note: Evaluation: photometric (405nm) Features and Benefits: • ABTS is soluble in aqueous and organic solvents • ABTS method is suitable for various pH levels …

  • Buffer Solution, pH 10.00, Color Code Blue

    MilliporeSigma

    Formula: Mixture (Borate) Formula Weight: N/A

  • 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…

  • 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 …

  • Buffer Standard, pH 2.00

    Exaxol

    For meter calibration. Certified. Standardized to NIST-SRM to 0.01 Unit.

  • TE Buffer pH 8.0

    Amresco

    Grade: Biotechnology

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