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Supplier: Poly Scientific
Description: Buffered Water Solution pH 6.8
- State of Matter: Liquid / Solution
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Supplier: GFS Chemicals, Inc.
Description: ITEM#:2037 CAS#: F.W.: NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: APHA for Nitrogen Specification TEST 1. Suitability as buffer Pass Test Properties No properties.
- Function: pH Modifier - Buffer / Buffering Agent, Reagent
- Reference / Chemical Standard: Yes
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Supplier: Myron L Company
Description: . The conductivity Standard Solutions and pH Buffers listed below are used for factory calibration. Regular use of these solutions is recommended to ensure specified instrument accuracy. Frequency of conductivity recalibration depends upon use, but once every month should
- Form: Liquid / Solution
- Function: pH Modifier - Buffer / Buffering Agent
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Supplier: Myron L Company
Description: . The conductivity Standard Solutions and pH Buffers listed below are used for factory calibration. Regular use of these solutions is recommended to ensure specified instrument accuracy. Frequency of conductivity recalibration depends upon use, but once every month should
- Form: Liquid / Solution
- Function: pH Modifier - Buffer / Buffering Agent
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Supplier: Myron L Company
Description: . The conductivity Standard Solutions and pH Buffers listed below are used for factory calibration. Regular use of these solutions is recommended to ensure specified instrument accuracy. Frequency of conductivity recalibration depends upon use, but once every month should
- Form: Liquid / Solution
- Function: pH Modifier - Buffer / Buffering Agent
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Supplier: Poly Scientific
Description: Hyaluronidase Buffer Solution
- Function: pH Modifier - Buffer / Buffering Agent
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Supplier: GFS Chemicals, Inc.
Description: ITEM#:1643 CAS#: F.W.: NFPA#: Specific Gravity: 1.002 DOT:NR Descriptions: Specification TEST 1. pH (@ 25 C) 9.00 +/- 0.02 2. NIST Traceable Properties No properties.
- Function: pH Modifier - Buffer / Buffering Agent, Reagent
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Supplier: GFS Chemicals, Inc.
Description: ITEM#:2548 CAS#: F.W.: NFPA#: Specific Gravity: 1.003 DOT:NR Descriptions: Specification TEST 1. pH (@ 25 C) 11.00 +/- 0.02 2. NIST Traceable Properties No properties.
- Function: pH Modifier - Buffer / Buffering Agent, Reagent
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Supplier: GFS Chemicals, Inc.
Description: ITEM#:682 CAS#: F.W.: NFPA#: Specific Gravity: 1.004 DOT:NR Descriptions: Specification TEST 1. pH (@ 25 C) 10.00 +/- 0.01 2. NIST Traceable Properties No properties.
- Function: pH Modifier - Buffer / Buffering Agent, Reagent
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Supplier: Accuris
Description: BUFFER SOLUTION, STANDARD (PH)
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Supplier: Poly Scientific
Description: Formalin 10% Buffered Alcoholic Solution
- Function: pH Modifier - Buffer / Buffering Agent, Stabilizer - Fragrance Fixative
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Supplier: Spectrum Chemical Mfg. Corp.
Description: If fine chemicals and ACS reagents are a vital part of your business, then our huge selection of ACS chemicals will be an invaluable resource. With over 12,500 fine chemicals and ACS chemicals to choose from, we offer one of the largest ACS chemical product lines available in the industry. Our wide
- Applications: Other
- Form: Liquid / Solution
- Function: Reagent
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Supplier: Hamilton Company
Description: All calibration procedures assume that the labeled values of the calibration buffers are correct. But buffer values can change over time and so can your results. A complete range of patented buffer solutions provides pH stability up to 5 years, something never
- Applications: Other
- Form: Liquid / Solution
- Function: pH Modifier - Buffer / Buffering Agent
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Supplier: Hamilton Company
Description: All calibration procedures assume that the labeled values of the calibration buffers are correct. But buffer values can change over time and so can your results. A complete range of patented buffer solutions provides pH stability up to 5 years, something never
- Applications: Other
- Form: Liquid / Solution
- Function: pH Modifier - Buffer / Buffering Agent
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Supplier: Hamilton Company
Description: All calibration procedures assume that the labeled values of the calibration buffers are correct. But buffer values can change over time and so can your results. A complete range of patented buffer solutions provides pH stability up to 5 years, something never
- Applications: Other
- Form: Liquid / Solution
- Function: pH Modifier - Buffer / Buffering Agent
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Supplier: Hamilton Company
Description: All calibration procedures assume that the labeled values of the calibration buffers are correct. But buffer values can change over time and so can your results. A complete range of patented buffer solutions provides pH stability up to 5 years, something never
- Applications: Other
- Form: Liquid / Solution
- Function: pH Modifier - Buffer / Buffering Agent
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Supplier: Poly Scientific
Description: Borate Buffer pH 8.2 Working Solution
- Oxoanions: All Oxoanions, Borates
- State of Matter: Liquid / Solution
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Supplier: HF scientific
Description: pH buffers in 4, 7, and 10 in 500 ml bottles or one gallon bottles
- Applications: Water Treatment
- Form: Liquid / Solution
- Function: pH Modifier - Buffer / Buffering Agent
- Reference / Chemical Standard: Yes
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Supplier: Chemical Strategies, Inc.
Description: Chemical Strategies offers over 3,000 products by JT Baker. If you are unable to locate a chemical you need, our sales department can custom source any needed materials for you directly.
- Function: pH Modifier - Buffer / Buffering Agent
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Supplier: Chemical Strategies, Inc.
Description: Chemical Strategies offers over 3,000 products by Chempax. If you are unable to locate a chemical you need, our sales department can custom source any needed materials for you directly.
- Function: pH Modifier - Buffer / Buffering Agent
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Supplier: Chemical Strategies, Inc.
Description: Chemical Strategies offers over 3,000 products by Chempax. If you are unable to locate a chemical you need, our sales department can custom source any needed materials for you directly.
- Function: pH Modifier - Buffer / Buffering Agent
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Supplier: Chemical Strategies, Inc.
Description: Chemical Strategies offers over 3,000 products by Chempax. If you are unable to locate a chemical you need, our sales department can custom source any needed materials for you directly.
- Function: pH Modifier - Buffer / Buffering Agent
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Supplier: HM Digital, Inc.
Description: Includes storage solution in a sponge embedded in a translucent cap Factory Calibrated: The PH-80 meter is factory calibration to pH 7.0. The meter can easily and quickly be recalibrated with digital calibration to pH 4.0, 7.0 or 10.0 using the meter's simple one-touch
- Battery Powered: Yes
- Built-in or Self-calibration: Yes
- Operating Temperature: 33.8 to 176 F
- pH Range: 0.0 to 14 pH
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Supplier: PCE Instruments / PCE Americas Inc.
Description: the measuring medium. With the temperature reading, the digital pH tester automatically performs the temperature compensation. Calibration of the pH tester is carried out using buffer solutions at pH 4, 7 or 10. The scope of delivery includes calibration powders
- Body Material: Epoxy or Polymer
- Features: Temperature Compensated
- Mounting Options: Hand Held or Portable
- Operating Temperature: 32 to 140 F
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Supplier: PCE Instruments / PCE Americas Inc.
Description: easy to read remotely. The pH Meter PCE-PHM 14 is equipped with an automatic calibration function at pH 4, 7 and 10. This means that the meter automatically detects the buffer solution and calibrates itself.
- Battery Powered: Yes
- pH Range: 0.0 to 14 pH
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pH Instruments - Oakton pH 6+ Handheld Meter Kit w/ Case, Solutions, and pH/ATC Probe -- GO-35613-24Supplier: Cole-Parmer
Description: results. Automatic temperature compensation (ATC)ensures accuracy from 0 to 100
C. Meters include a protective rubber boot that also acts as a meter stand. | Meter kit also includes: “All-in-one†pH electrode, pH buffer solutions, sample bottles, rinse bottle, and - Accuracy: 0.0100 to 0.1000 ±pH
- Battery Powered: Yes
- Display Type: Video Display
- Mounting / Environment: Portable
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Supplier: LabChem Inc.
Description: BUFFER SOLUTION pH 7.38-500ML LabChem's products consist of aqueous solutions prepared to exact quality standards and certified for use in laboratories performing specified standard methods of analysis. These solutions are often specified by State, Federal, or
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Description: measured differentially with respect to a third metal electrode. The reference electrode is constructed from pH glass and is embedded in pH 7 buffer within the sensor behind a porous, replaceable salt bridge. If the reference solution becomes contaminated, or the salt
- Display Type: None
- Electrical Output: Analog Voltage Output
- Measures ORP / Redox: Yes
- ORP / Redox Range: -2000 to 2000 millivolts
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Supplier: Advanced Sensor Technologies, Inc.
Description: 1000 Temperature Compensation (TC) Element and 4 each Ultra-Thick 3.0mm (0.12") Protective Tines to avoid pH glass breakage in handling and field use Universal and 5-wire differential preamplifier configurations of ZEUS„¢ pH sensors include Solution Ground Liquid Earth with
- Body Material: Epoxy or Polymer
- Mounting Options: In-Line (Insertion)
- Operating Pressure Range: 200 psi
- Operating Temperature: 5 to 302 F
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Supplier: TCI America
Description: Buffer Solution pH8.7 (6mol/L Guanidine Hydrochloride) / Guanidine Buffer pH8.7 In the field of biochemical research, buffering agents perform a very important function. The Tris buffers widely used today have a primary amino group and they are known
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Supplier: Sartorius Lab Instruments GmbH & Co. KG
Description: FlexAct® BP Disposable Solution for Buffer Preparation Components The FlexAct® BP configurable disposable buffer preparation solution consists of: Flexel® for LevMixer® System for Palletank® Weighing platforms
- Features: Cleanroom
- Parameters Controlled: pH
- Process Reactor Application / Industry Use: Chemical Processing, Pharmaceutical Processing
- Reactor Operation: Batch
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Supplier: InspectorTools
Description: Compensation for measurement accuracy 3 points pH calibration with automatic buffer recognition to prevent calibration errors Data Hold Max/Min and Data Recording Low bat indicator Auto power off Contains Meter, Battery, Instruction manual, Carrying Pouch, pH probe, ORP probe,
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Supplier: Myron L Company
Description: which, without buffering capability, are much more pH sensitive than natural soil. In addition, the pH of artificial soils can vary greatly when new, and must be adjusted (leached) before use. Dissolved salts (salinity) in soil must also be monitored to guarantee healthy plants.
- Battery Powered: Yes
- Display Type: Analog Meter
- Mounting / Environment: Lab / Benchtop, In-Situ / Field
- Temperature Compensation: Yes
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Supplier: Saint-Gobain Surface Conditioning Group
Description: AmberGuard™ pH7-C Neutral pH Stabilizer/Inhibitor Specialty Fluids AmberGuard™ pH7-C is a specifically formulated pH stabilizer designed to provide a neutral pH (7.0) environment in low-ionic or non-ionic aqueous solutions. This unique additive provides
- Applications: Other
- Form: Liquid / Solution
- Function: Corrosion Inhibitor / VCI, Inhibitor, Oxidation Inhibitor / Anti-oxidant, pH Modifier - Buffer / Buffering Agent, Stabilizer / Antidegradant
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Supplier: Cole-Parmer
Description: • Drift less than 0.002 pH per day These provide fast, accurate, and stable pH readings. Ideal for food, pharmaceuticals, or biological samples. Platinum wire prevents contamination with silver and mercury ions—excellent for use in tris buffer. Double ceramic
- Body Material: Glass
- Junction Type: Double Junction
- Operating Temperature: 32 to 212 F
- pH Range: 0.0 to 14 ph
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to the National Institute of Standards and Technology. The conductivity Standard Solutions and pH Buffers listed below are used for factory calibration. Regular use of these solutions is recommended to ensure specified instrument accuracy. Frequency of conductivity recalibration depends upon (read more)
Browse Water Quality Testing Instruments Datasheets for Myron L Company -
The DURACAL pH buffer family offers the advantages of high stability, high resistance against contamination, easy handling, and long lifetime. Additionally, DURACAL buffers provide features that are common to Secondary Reference Solutions, namely low uncertainty, and a documented traceability to (read more)
Browse Inorganic Chemicals and Compounds Datasheets for Hamilton Company -
. The conductivity Standard Solutions and pH Buffers listed below are used for factory calibration. Regular use of these solutions is recommended to ensure specified instrument accuracy. Frequency of conductivity recalibration depends upon use, but once every month should be sufficient for an (read more)
Browse Analytical and Chemical Standards Datasheets for Myron L Company -
AGRI-METERS™ for Soil Analysis Optimum soil pH is essential for obtaining maximum efficiency from fertilizers and herbicides. This is especially true for artificial growing media which, without buffering capability, are much more pH (read more)
Browse Conductivity and Resistivity Meters Datasheets for Myron L Company -
water used in pesticide solutions is also important in order to insure maximum effectiveness and prevent pesticide "break down". ALKALINITY tests are critical to proper pH adjustments of water and floral preservative solutions. The Soil Test Kit includes a simple and (read more)
Browse Water Quality Testing Instruments Datasheets for Myron L Company -
-intuitive software that makes it easy to analyze saved water sample data. 9P Titration Kit includes 9P; cell extender; 100µL pipette; 12 tips; 3 buffers (pH 4, 7, and 10); pH/ORP Sensor Storage Solution; ORP Conditioner Solution; titration reagents and standards H2SO4 (read more)
Browse Oxidation Reduction Potential (ORP) Instruments Datasheets for Myron L Company -
automatic. The Ultrameter II is a true one-hand operation instrument. Easy to Calibrate All calibrations are quickly accomplished by pressing the ? or ? keys to agree with our NIST traceable Standard Solution. When calibration is necessary, display prompts simplify pH (read more)
Browse Water Quality Testing Instruments Datasheets for Myron L Company -
automated dispensing applications. Their fluid flow path includes ceramic inserts designed for long lifetimes when used with aqueous solutions in the lower pH range that crystallize and scratch the traditional plastic based valves. Quick Links: (read more)
Browse Valve Positioners Datasheets for Hamilton Company
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SMART pH Analyzers and Sensors
SMART analyzers and sensors eliminate one of the largest problems with measuring pH - field calibration. Traditional calibration methods require hauling buffers and rinse solutions from the lab to the installation point. Now with Rosemount Analytical SMART technology, calibration is truly plug
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Automation Team Slashes pH Maintenance Costs Using Rosemount Analytical Sensor Solutions
measurements to determine sensor health as well as Automatic buffer recognition to improve pH Calibrations. Built-in temperature compensation improved pH sensor accuracy and further tightened calibration procedures.
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Grasping Lyophilization Product and Process Parameters for Biopharma
mysteries remain. Apart from lyoprotectants, other substances are also commonly added to the protein solution prior to drying. Some may also have been carried over in the solution during downstream processing. They may include pH buffers, surfactants and salts. A common additive, phosphate-buffered
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Proper Calibration Techniques (.pdf)
) of the reference electrode, by comparing these values to those of known buffer solutions. The EXA Instruments utilize preprogrammed buffer tables in the Auto Cal function. These pre-programmed values are based on pure N.I.S.T. buffers, which correspond to 6.86 pH, 4.01 pH and 9.18 pH at 25° C.
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Guided Wave Radar at Genentech: A Novel Technique for Non-invasive Volume Measurement in Disposable Bioprocess Bags
By Bryan Bean, Tim Matthews, Neria Daniel, Steve Ward, Brad Wolk, Genentech, Inc. Disposable bioprocess bags are increasingly being used in biopharmaceutical operations for buffer storage, buffer and media prep, bioreactors, product pooling and storage of bulk drug substance. Disposables offer
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Assure Batch Uniformity for Freeze-Dried Products
of filling. Aging may result in differences in formulation purity, influencing the phase transition of the product formulation. Storage of bulk solution or filled final containers over an extended period of time may: result in a pH shift consume one component of a buffering system induce chemical
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Chromatography Roundup
While truly groundbreaking innovations in chromatography equipment happen every blue moon, there have been noteworthy gradual improvements in the areas of chromatography media, column packing and on-line buffer blending, say Howard Levine (president) and Tom Ransohoff (consultant) of BioProcess
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MSilica Nanoparticles Treated by Cold Atmospheric-Pressure Plasmas Improve the Dielectric Performance of Organic-Inorganic Nanocomposites
used to fill the electrode channels with. phosphate buffered saline, or PBS (GIBCO PBS pH 7.4,. Invitrogen, Carlsbad, CA, USA). These pipette tips were. kept in place to serve as PBS reservoirs, and 20 gauge copper. wire electrodes were placed in these reservoirs. The. electrodes inserted in one
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Smart Hydrogel Functional Materials
Dynamic Swelling/Deswelling Behaviors of Hydrogels in pH Buffer Solutions at Fixed Temperature.
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A Textbook of Soil Chemical Analysis
For a high pH buffer solution a 0·01 M solution of borax (3·8l g dm- 3 Na2B4,07.l0H20) is convenient and at 200 e has a pH of 9·22.
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Smart Membrane Materials and Systems
The pH-responsive changes in the pore size of PMAA-g-PVDF membranes were estimated by filtration experiments on various aqueous pH buffer solutions with a constant ionic strength of 0.1 mol·L-1 .
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Vibrational Spectroscopic Studies on the Disulfide Formation and Secondary Conformational Changes of Captopril–HSA Mixture after UV‐B Irradiation
The results indicate that the transparent pale‐yellow solution for captopril–HSA mixture in all pH buffer solutions , except pH 5.0∼7.0, changed into a viscous form then a gel form with UV‐B exposure time.
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Biotechnology, Chemical and Materials Engineering
Before each pH value reading, the pH buffer solution was used to check the measurements of the electrode.
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Comparisons of working pH standards of national metrological institutes in COOMET
Standard first-order pH buffer solu- tions (ZMK-ANALYTIK-GmBh): 1) pH = 4.008 (25°C), Certificate 10-1070 DKD-K 06901 08-01; 2) pH = 9.184 (25°C), Certificate 10-1073 DKD-K 06901 08-01 3) pH = 10.014 (37°C), Certificate …
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http://www.sigmaaldrich.com/etc/medialib/docs/Sigma/Instructions/h_hydrogen.Par.0001.File.tmp/h_hydrogen.pdf
as obtained by the fixed interference method on pH buffered solutions .
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Corrosion tests to determine temperature and pH dependencies of the dissolution rates of sodalite, binder glass, and ceramic waste form.
pH buffer solution .