Buffer Ph 4 Color Code

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Buffer Ph 4 Color Code
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  • Buffer Solution, pH 4.00 (Color Coded Red)

    GFS Chemicals

    pH (@ 25°C) 4.00 +/- 0.02 NIST Traceable

  • Buffer Solution pH 4.0 @ 25°C, Color Coded Red

    Labchem

    Shelf Life: 24 months

  • Buffer, Precision Reference Standard, pH 4.000 ± 0.002 at 25°C (Color Coded Red)

    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.

  • Color-Coded pH Buffers

    Ricca Chemical

    … 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. Thomas numbers 4120R54, R60 and R66 are single-use…

  • Buffer Solution, pH 7.00, Color Code Yellow

    MilliporeSigma

    Formula: KBr Formula Weight: 119.00 CAS Number: 7758-02-3

  • Buffer Solution pH 10.00, Color Code Blue

    MilliporeSigma

    Saybolt viscosity 130 at 100°F Synonyms: Mineral Oil Formula: Indeterminate CAS Number: 8012-95-1

  • Buffer Solution (Biphthalate), pH 4 (Color Coded Red), BAKER ANALYZED Reagent

    Avantor - J.T.Baker®

    Formula: Mixture

  • 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

  • Traceable® ph Buffer Standards (CRM), Color Coded

    Thomas®

    The MOST accurate pH Standards available anywhere now color-coded for convenience Traceable® pH Standards, Certified Reference Materials, are 100% compatible with all instruments and probes. Accuracy for the Traceable® Buffer at 25°C is ±0.010 pH—the most precise…

  • 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,

  • 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.

  • pH Buffer Solutions

    Burrell

    Buffer Solution at pH 4.0 at 25% red/yellow/blue color coded. 500mL poly bottle. Traceable to NIST and not regulated for DOT.

  • pH Buffers Solutions

    Hach

    …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 freshness, eliminating the possibility of contamination. All Hach pH buffers are NIST traceable for optimum pH electrode calibration…

  • Thomas pH Buffer Solutions

    Thomas®

    …  Color-Coded Buffers A minute amount of colorant in these solutions provides immediate visual identification: red for pH 4, yellow for pH 7, blue for pH 10 0.02 pH unit tolerance at 25°C Color-coding reduces probability of error in pH meter calibration checks,…

  • Buffer solution, pH 4.00 (^+0.01 @ 25^oC), Colored Red, Specpure r, NIST…

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: P280-P305+P351+P338-P362-P321-P332+P313-P337+P313 Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse…

  • Buffer, Precision Reference Standard, pH 7.000 ± 0.002 at 25°C (Color Coded…

    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.

  • Traceable® ColorCode pH One-Shot™ Assorted

    Thomas®

    The MOST accurate pH Standards available anywhere now color-coded for convenience Traceable® pH Standards, Certified Reference Materials, are 100% compatible with all instruments and probes. Accuracy for the Traceable® Buffer at 25°C is ±0.010 pH—the most precise…

  • Buffer solution, pH 4.00±0.01 @ 25°, red, NIST traceable

    BeanTown Chemical

    MDL No: MFCD00146206 Liquid

  • Red-Four™ Buffer Solution, pH 4.01 +/- 0.01 @ 25 DEG C, Color-coded RED,…

    Spectrum Chemical

    Grade: Reference Standard

  • Vari-Gel™ Horizontal Gel Systems, Combs for Denville Vari-Gel™ Mini System, 1…

    Hoefer

    Buffer recirculation ports - may be connected to a peristaltic pump for buffer recirculation during electrophoresis to maintain buffer pH and prevent ionic gradient formation Colored loading strips - for easy well detection when loading Compact tank - reduces the buffer volume…

  • Proteinase K from Tritirachium album, buffered aqueous glycerol solution, for…

    MilliporeSigma

    … Physical form: Solution in 40% glycerol (v/v) containing 10 mM Tris-HCl, pH 7.5, with 1 mM calcium acetate. Unit Definition: One unit will hydrolyze urea-denatured hemoglobin to produce color equivalent to 1.0 mumole of tyrosine per min at pH 7.5 at 37 C (color by Folin-Ciocalteu reagent).

  • ROCHE ABTS™

    MilliporeSigma

    …SA-peroxidase). This buffer corresponds to the single reagent ABTS-Buffer, Cat. No. 1204530. The formed product is green and soluble in water. Measurement at 405 nm. Dilution of ABTS: ABTS/ buffer solution (9.1 mM ABTS; pH 5.0): 99,9 mg ABTS in 20 ml potassium phosphate buffer (0.1M; pH 5.0). …

  • ROCHE NBT, 4-Nitro blue tetrazolium chloride, solution

    MilliporeSigma

    …Tris-HCl, pH 9.5 (20 °C), 0.1 M NaCl, 0.05 M MgCl 2 . • For DIG System applications: Add 50 μl NBT solution and 37,5 μl BCIP to 10 ml 0.1 M Tris-HCl, pH 9.5 (20 °C), 0.1 M NaCl •  Note: Do not include MgCl 2 in the DIG detection buffer as this…

  • Vari-Gel™ Horizontal Gel Systems, Combs for Denville Vari-Gel™ Mini System, 1mm…

    Hoefer

    Buffer recirculation ports - may be connected to a peristaltic pump for buffer recirculation during electrophoresis to maintain buffer pH and prevent ionic gradient formation Colored loading strips - for easy well detection when loading Compact tank - reduces the buffer volume…

  • Vari-Gel™ Horizontal Gel Systems, Combs for Vari-Gel™ Horizontal Midi Gel…

    Hoefer

    Buffer recirculation ports - may be connected to a peristaltic pump for buffer recirculation during electrophoresis to maintain buffer pH and prevent ionic gradient formation Colored loading strips - for easy well detection when loading Compact tank - reduces the buffer volume…

  • NBT/BCIP Stock Solution,

    MilliporeSigma

    Storage: 2-8C UNSPSC Code: 12352204 General description: The reaction product has a blue color and is insoluble in water. The blue color can be visually seen.Formulas: NBT: C40H30Cl2N10O6, BCIP: C8H6NO4BrClP x C7H9NEvaluation: visually Application: . The solution is used for the…

  • ROCHE NBT/BCIP Ready-to-Use Tablets

    MilliporeSigma

    …solution: Preparation of Color Substrate Solution Add 1 tablet to 10 ml double-dist. water to prepare a ready-to-use staining solution. Composition of staining solution (pH 9.5) after addition of double-dist. water: 0.4 mg/ml NBT; 0.19 mg/ml BCIP; 100 mM Tris buffer, pH 9.5; 50 mM MgSO4…

  • ROCHE Nitrite/Nitrate, Colorimetric Test

    MilliporeSigma

    Storage: 2-8°C UNSPSC Code: 12352200 Components: Potassium phosphate buffer, stabilized, pH 7.5; NADPH, tablets, each containing NADPH and stabilizers; Nitrate reductase, lyophilized, 8 U; Color Reagent I, consisting of sulfanilamide and stabilizers; Color Reagent II, consisting of…

  • Trypsin-EDTA solution, 1 x, sterile; sterile-filtered, BioReagent, suitable for…

    MilliporeSigma

    …carbon dioxide buildup in the package. This CO2 may enter the solution and lower the pH slightly, giving an orange rather than pinkish color. The orange solution will still be suitable for use, or the pH can be adjusted with sodium hydroxide. Incubating cells with too high a trypsin concentration…

  • Trypsin-EDTA solution, 0.25%, sterile-filtered, BioReagent, suitable for cell…

    MilliporeSigma

    …carbon dioxide buildup in the package. This CO2 may enter the solution and lower the pH slightly, giving an orange rather than pinkish color. The orange solution will still be suitable for use, or the pH can be adjusted with sodium hydroxide. Incubating cells with too high a trypsin concentration…

  • ROCHE INT/BCIP Stock Solution

    MilliporeSigma

    …red dye. The reaction product has a reddish-brown color and is insoluble in water. Other Notes: For life science research only. Not for use in diagnostic procedures. Specifications: Formulas: INT: C 19 H 13 CIN 5 O 2 ; BCIP: C 8 H 6 NO 4 BrCIP x C 7 H 9 N Physical form: Solution of 33…

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