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  • Color-Coded pH Buffer Solutions

    chemForce™ (a Thomas Scientific Brand)

    Harmonized #: 3822.00.0002 5090 Shelf Life (months): 24 Specific Gravity: 1.00 DOT: Not regulated Physical State: Liquid Flash Point: Not applicable Solubility: Miscible Storage Temperature: Ambient Storage Code: General

  • …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 improved record…

  • Composition: Water 98.73%, Sodium Phosphate Dibasic 0.79%, Potassium Dihydrogen Phosphate 0.47%, Sodium Azide 0.01%, Brilliant Yellow 0% Boiling Point: Approximately 100°C Density: 1 Melting Point: Approximately 0°C Color: Yellow liquid Physical State: Liquid pH Range: 7 Solubility…

  • Color-Coded pH Buffer Solution Set

    chemForce™ (a Thomas Scientific Brand)

    Size: 3 x 500 mL Harmonized #: 3822.00.0002 5090 Shelf Life (months): 24 Specific Gravity: 1.00 DOT: Not regulated Appearance: Color coded Physical State: Liquid pH: 4, 7, 10 Flash Point: Not applicable Solubility: Miscible Storage Temperature: Ambient Storage Code:…

  • Color-Coded pH Buffers

    Ricca Chemical

    …±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. Thomas numbers 4120R54, R60 and R66 are single-use pouches. Tested in an ISO 17025 Accredited…

  • …Traceable® pH Standards, Certified Reference Materials, are 100% compatible with all instruments and probes. Accuracy for the Traceable® Buffers at 25°C is ±0.010 pH—the most precise available. Certified Reference Materials meet Federal/State/local agencies’…

  • Orion® pH Buffers

    Thermo Scientific 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) buffers,

  • Composition: Water 98.99%, Potassium Acid Phthalate 1.01%, Thymol 0%, Methyl Alcohol 0%, Amaranth 0% Boiling Point: Approximately 100°C Density: 1 Melting Point: Approximately 0°C Color: Pink liquid Physical State: Liquid pH Range: 4 Solubility Information: Miscible Shelf Life: 24…

  • 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.

  • 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).

  • 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…

  • Buffer Capsules

    Micro Essential

    A pH standard from 2 through 12 Accurate to ±0.02 pH units at 25°C when dissolved in 100 mL of distilled water Vial contains ten capsules; carton contains five vials

  • FSB buffer

    Alfa Aesar

    Synonym(s): Frozen storage buffer Harmonized Tariff Code:  3822.00



  • Buffer pH 1.68


    Formula: N/A Formula Weight: N/A CAS Number: Mixture Synonym(s): N/A

  • MDL No: MFCD00147253 Liquid

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



  • CAS No.: 10028-24-7 pH: 9.0 - 9.4 (50 g/l, H2O, 20°C) Solubility: 93 g/l (20°C) Melting Point: 92.5°C Elimination of water of crystallisation Molar Mass: 177.99 g/mol Bulk Density: 850 - 1000 kg/m3 Density: 2.1 g/cm3 (20°C) Ignition Point: 9.0 - 9.4 (50 g/l, H2O, 20°C)

  • SIGMA "Good" buffers


  • TL Buffer

    Omega Bio-tek

    For Research Use Only. Not for use in diagnostic procedures.

  • A high salt RAB (Reassembly) buffer for the lysis of mammalian cells, including CHO 1,2 , COS 3 , NT2N 4,5 and HEK293 10 ; C. elegans 6,10 and brain tissue 7-9 . Designed for the extraction of soluble proteins, does not extract detergent extractable insoluble proteins. Features …

  • Rainbow Buffer

    Mettler Toledo

    … Rainbow II Buffer package consists of 30 20 mL sachets of 10 each of 4.01, 7.00 and 10.01 pH solutions. Buffer solutions are traceable to NIST standards and come with a quality inspection certificate which guarantees the stated values and traceability. Rainbow Buffers are thereby especially…

  • NH4 Buffer


    …(NH4)2SO4 buffer for PCR Optimized - to improve PCR amplification rates Reproducibility - helps provide consistent results Product Description NH4 Buffer is an optimized, ready-to-use 10x buffer for use with DNA polymerases in PCR…

  • …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. 5001A48 through 5001A51 buffers are…

  • Buffer solution pH 7.00


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

  • KLH, BES/Mg2+ Buffer


  • Product is goat affinity purified antibody to human IgA (α-chain) and buffer salts. IgA antibody is a secretory antibody and is present abundantly in mucous linings of gastrointestinal, respiratory and genitourinary tracts, tears and saliva. Thus, secretory IgA contributes to the humoral…

  • …amino acids isoleucine, leucine, and valine. Defects in this gene cause maple syrup urine disease, type 2. Immunogen: synthetic peptide corresponding to amino acids 246-260 of human DBT Physical form: Solution in 0.01 M phosphate buffered saline, pH 7.4, containing 15 mM sodium azide.

  • Hydrion Buffer Chemvelopes

    Micro Essential

    2.00 Hydrion Buffer Chemvelopes produce 500ml of 2.00 pH Buffer Standard solution when dissolved in distilled water. Chemvelopes are made of a triple protective foil consisting of aluminum, polyethylene and paper which keeps the Hydrion Buffers dry and free-flowing. Hydrion Buffer Chemvelopes…

  • Tris-Glycine Buffer

    MP Biomedicals

    Tris-Glycine Buffer is used for Western blotting and gel electrophoresis. Tris-glycine buffer is used to make a Tris-glycine-methanol transfer buffer, which is the most common protein transfer buffer for wet blot transfers. The methanol prevents the gel from swelling during the transfer and enhances…

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