Buffers

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  • Thomas pH Buffer Solutions

    Thomas®

    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…

  • 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)…

  • 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.…

  • TT-SDS (Tris-Tricine-SDS Buffer) Premix Powder

    Bio Basic Inc.

  • Fluka Oxalic acid concentrate for 1L standard solution, 0.05 M (COOH)2 (0.1N)

    Honeywell

    Chemical name: Oxalic acid concentrate Chemical synonyms: Oxalic acid solution Product Brand: Analytical Density (g/cm3): 1 Molecular weight: 90.03 Molecular formula: C2H2O4 Chemical purity: =40% UN Number:

  • Standardized pH Buffer Solutions

    LaMotte

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

  • Tris HCl Buffer Solutions

    Bio Basic Inc.

  • 1X 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 …

  • 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…

  • OmniPur HEPES, FREE ACID 1KG

    MilliporeSigma

  • Sorensen's Phosphate Buffer

    Electron Microscopy Sciences

    (Phosphate Mixed Sodium Salts) CAS #: 10049-21-5,  7782-85-6, 22800-01/05 Sorensen, see Dawson et. al, (1969) Sodium Phosphate, dibasic (Na2HPO4xH2O) Sodium Phosphate, monobasic (NaH2PO4xH2O) 0.2M, pH range 5.8…

  • FLUKA Buffer solution pH 10.0 (20°C)

    Honeywell

    violet colored, borax / sodium hydroxide

  • Potassium Phosphate Dibasic Trihydrate

    Amresco

    Synonym(s): Dipotassium hydrogen phosphate trihydrate, Dipotassium phosphate, di-Potassium hydrogen phosphate trihydrate Molecular Weight: 228.23 Molecular Formula: K2HPO43•H2O Storage Condition: Room Temperature

  • Acetate Buffer, pH 4.0

    Ricca Chemical

    Formula: Mixture Description: for Residual Chlorine Analysis

  • 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.…

  • Borate Buffer, Standardized

    Reagents®

    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:…

  • pH Buffers

    Jenway (Cole-Parmer)

  • 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.

  • TISAB IV, Volumetric

    Reagents®

    Boiling Point: Approximately 100°C Density: 1.1 Color: Colorless liquid Physical State: Liquid Solubility Information: Miscible Storage: Ambient DOT: NOT REGULATED.

  • 10X Phosphate Buffered Saline Solution

    IBI Scientific

    IBI’s Ultra-Pure Grade 10X PBS solution is ideal for use in sample preparations and as a wash buffer in general immunoassay applications. 10X PBS also performs very well in tissue and cell culture procedures. IBI’s 10X PBS solution is a modified Dulbecco buffer that does not contain…

  • SSC Buffer, Premix Powder

    Bio Basic Inc.

  • TRIS HCl

    RPI (Research Products International)

    Highly purified for use in molecular biology applications.

  • Fluka Sodium hydroxide solution 50%, for HPLC

    Honeywell

    Chemical name: Sodium hydroxide Product Brand: Analytical Material form: Solution Density (g/cm3): 1.525 Molecular weight: 40 Molecular formula: HNaO Chemical purity: 50% (T); 50% UN Number: UN 1824

  • 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…

  • Sodium Citrate Buffer (0.5 M, pH 5.0)

    Boston BioProducts

    Components: Citric Acid / Sodium Citrate(0.5 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: 2-8°C

  • Buffer, Hardness 1 Solutions

    Hach

    Hardness 1 Buffer pH 10.1 ± 0.1 at 20°C

  • SIGMA Trizma® Pre-set crystals, pH 7.0, average Mw 154.8

    MilliporeSigma

    Synonyms: Tris crystals Application: Pre-mixed combinations of TRIZMA Base and TRIZMA HCl to provide the most common pH values for Tris buffers. Dissolve in water and use, no pH adjustment is necessary. Tris has a significant temperature coefficient, so select the mixture to give the desired…

  • 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…

  • 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…

  • Potassium Phosphate, 0.2M Buffer Solution, pH 7.0

    Alfa Aesar

    CAS No.: 7778-77-0 MDL: MFCD00011401 Form: Liquid Harmonized Tariff Code: 2835.24 TSCA: Yes

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