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Description: ISO 3771:2011 specifies a method for the determination of basic constituents in petroleum products by potentiometric titration with perchloric acid in glacial acetic acid. The constituents that can be considered to have basic characteristics include organic and inorganic
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Description: Specifies a colour-indicator titration method for the determination of acidic or basic constituents in petroleum products and lubricants soluble in mixtures of toluene and propan-2-ol. It is applicable for the determination of acids or bases having extremly low
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Supplier: Accuris
Description: STANDARD TEST METHOD FOR ACID AND BASE NUMBER BY COLOR-INDICATOR TITRATION
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Supplier: Accuris
Description: Petroleum products - Determination of base number - Perchloric acid potentiometric titration method
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Supplier: Accuris
Description: Petroleum products and lubricants - Determination of acid or base number - colour-indicator titration method
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Supplier: Accuris
Description: STANDARD TEST METHOD FOR PYRIDINE BASES IN CRESYLIC ACID BY DIRECT TITRATION
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Supplier: CSA Group
Description: ISO 3771:2011 specifies a method for the determination of basic constituents in petroleum products by potentiometric titration with perchloric acid in glacial acetic acid. The constituents that can be considered to have basic characteristics include organic and inorganic
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Supplier: ASTM International
Description: 1.1 This test method covers the determination of acidic or basic constituents (Note 1) in petroleum products and lubricants soluble or nearly soluble in mixtures of toluene and isopropyl alcohol. It is applicable for the determination of acids or bases whose dissociation
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Supplier: ASTM International
Description: 1.1 This test method covers the determination of acidic or basic constituents (Note 1) in petroleum products and lubricants soluble or nearly soluble in mixtures of toluene and isopropyl alcohol. It is applicable for the determination of acids or bases whose dissociation
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Supplier: ASTM International
Description: 1.1 This test method covers the determination of acidic or basic constituents (Note 1) in petroleum products and lubricants soluble or nearly soluble in mixtures of toluene and isopropyl alcohol. It is applicable for the determination of acids or bases whose dissociation
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Supplier: ASTM International
Description: 1.1 This test method covers the determination of acidic or basic constituents (Note 1) in petroleum products and lubricants soluble or nearly soluble in mixtures of toluene and isopropyl alcohol. It is applicable for the determination of acids or bases whose dissociation
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Supplier: CSA Group
Description: Specifies a colour-indicator titration method for the determination of acidic or basic constituents in petroleum products and lubricants soluble in mixtures of toluene and propan-2-ol. It is applicable for the determination of acids or bases having extremly low
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Description: changes that occur in an oil during use under oxidizing conditions regardless of the colour or other properties of the resulting oil. No general relationship between bearing corrosion and acid or base numbers is known.
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Supplier: GFS Chemicals, Inc.
Description: ITEM#:3331 CF3COOH CAS#:76-05-1 F.W.:114.02 NFPA#: Specific Gravity: 1.484 DOT:8/I Descriptions: Specification TEST 1. Assay (Acid-base titration) 99.5% min. 2. Appearance - Clear, colorless liquid Properties No properties.
- Carboxylic Acids: All Carboxylic Acids, Acetic Acid
- State of Matter: Powder
- Type: Acid
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Supplier: GFS Chemicals, Inc.
Description: ITEM#:3272 CH3CH2C=CCOOH CAS#:5963-77-9 F.W.:98.10 NFPA#: Specific Gravity: DOT:NR Descriptions: Not on the TSCA inventory. Specification TEST 1. Assay (Acid-Base Titration), 97.5% min 2. Assay (GC-FID by Esterification), 97.5% min 3. Identification by GC/MS - Conforms Properties No
- State of Matter: Powder
- Type: Acid
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Supplier: GFS Chemicals, Inc.
Description: ITEM#:906 C3N3(OH)3 CAS#:108-80-5 F.W.:129.08 NFPA#: Specific Gravity: 0.000 DOT:8/II Descriptions: Convenient lab source for HCN gas. Specification TEST 1. Assay (Acid/base titration), 97.5% - 102.5% 2. Appearance - White to off-white solid Properties No properties.
- State of Matter: Powder
- Type: Acid
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Supplier: GFS Chemicals, Inc.
Description: ITEM#:3415 CF3CF2CO2H CAS#:422-64-0 F.W.:164.03 NFPA#: Specific Gravity: 1.561 DOT:8/II Descriptions: Specification TEST 1. Assay (Acid-base titration), 97.5% - 102.5% 2. Appearance - Clear, colorless to amber liquid Properties No properties.
- State of Matter: Powder
- Type: Acid
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Supplier: SAE International
Description: The test method describes the procedure for determination of the total acid number of new and degraded polyol ester and diester based gas turbine lubricants by potentiometric titration technique. The method was validated to cover an acidity range 0.05 to 6.0 mg KOH g 2x. The
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Supplier: SAE International
Description: The test method describes the procedure for determination of the total acid number of new and degraded polyol ester and diester based gas turbine lubricants by potentiometric titration technique. The method was validated to cover an acidity range 0.05 to 6.0 mg KOH g 2x. The
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Supplier: SAE International
Description: The test method describes the procedure for determination of the total acid number (TAN) of new and degraded polyol ester and diester-based gas turbine lubricants by the potentiometric titration technique. The method was validated to cover an acidity range of 0.05 to 6.0 mg KOH
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Supplier: Hamilton Company
Description: The Liq-Glass Knick® is a robust electrode for daily laboratory use, ideally suited for titrations with strong acids as well as in strong bases. It is especially well suited for Knick Portamess® equipment.
- Body Material: Glass
- Electrode Configuration: Combination
- Mounting Options: Hand Held or Portable
- Operating Temperature: 14 to 212 F
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Supplier: Cole-Parmer
Description: Titration systems Affordable automatic titration packages are designed with everything you need for acid/base, acidity, precipitation, redox, and Karl Fischer volumetric titrations
th e ideal replacement for laboratories still performing manual titrations! -
Supplier: Cole-Parmer
Description: with cable and BNC connector • Used with Easy pH and Easy Pro titrators Affordable automatic titration packages are designed with everything you need for acid/base, acidity, precipitation, redox, and Karl Fischer volumetric titrations
th e ideal replacement for -
Supplier: Cole-Parmer
Description: for Easy KFV • Smaller volume alternative for all EasyPlus systems Affordable automatic titration packages are designed with everything you need for acid/base, acidity, precipitation, redox, and Karl Fischer volumetric titrations
th e ideal replacement for laboratories -
Supplier: Cole-Parmer
Description: model for EasyPlus KFV titrators Affordable automatic titration packages are designed with everything you need for acid/base, acidity, precipitation, redox, and Karl Fischer volumetric titrations
th e ideal replacement for laboratories still performing manual -
Supplier: TCI America
Description: inventor. [Characteristics] 1) Acid dissociation constant pKa is between 6~8. 2) High water solubility. 3) Low penetration through biomembranes. 4) Low base effect toward biological systems. 5) pKa is less affected by concentration, temperature and ion composition. 6) Low complexation
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Supplier: ABB Measurement & Analytics
Description: The MB3600-CH20 FT-NIR Analyzer is more than just a robust field-proven analyzer for Hydroxyl Value that replaces costly and time-consuming wet-chemical titration analyses. It is also a powerful method-development platform for applications designed to replace other slow functional
- Display Options: Video Display
- Spectrometer Type: Fourier Transform (FTIR)
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than an increase, and a usual culprit is fuel contamination. Total Base Number Total Base Number (TBN) is a measure of the alkaline reserve in a lubricant. This has often been measured by titration, as in the Karl Fischer method, but can be measured in other ways as well, such as by (read more)
Browse Oil Sensors and Analyzers Datasheets for AMETEK Spectro Scientific
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What Sustains Life?
In the following paragraphs, visual comparisons will be made with reference to Figures 5.34 (comparing Hill coefficients) and 5.35 (comparing the area of acid base titration curves).
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A Revised Analytical Method for HCO 3 ‐ and CO 3 2‐ Determinations in Geothermal Waters: An Assessment of IAGC and IAEA Interlaboratory Comparisons
Similarly, there is no inflow of CO2 during the backward titration as the back titration curve is similar to the strong- acid base titration curve.
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http://eprints.hud.ac.uk/420/1/savilljowittFINAL.pdf
64 Table 17: C.E.C.’s for Purolite and Amberlyst sulfonated ion exchange resins determined from acid base titration based on dry weight........................................................................................................................
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Exopolymeric substances of sulfate‐reducing bacteria: Interactions with calcium at alkaline pH and implication for formation of carbonate minerals
For the acid base titration , 2–3 mL of the dialysed EPS (approximately 6.5 mg of dry EPS) was dissolved in de-ionized water (>18 MΩ) to obtain a final volume of 40 mL. The solution was transferred to an anaerobic chamber …
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Oxidative and hydrolytic stability of a novel acrylic terpolymer for biomedical applications
SEC, 1 H-NMR, acid base titration , and tensile testing were used to characterize this material.
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http://dspace.mit.edu/bitstream/handle/1721.1/50266/5-111Fall-2005/NR/rdonlyres/Chemistry/5-111Fall-2005/74553AE8-C3EF-45D5-8A05-51A188ABD62F/0/5_1112005L24.pdf
I think people find the acid based titrations a little bit of thinking more here, you count, so that might be a little nice relief coming up. OK.
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http://www.clays.org/journal/archive/volume%2042/42-4-444.pdf
Acid base titration of the interlayered montmorillonitesproduced values for the PZC in the range 4.5-5.9, increasing with the A1 content of the materials.
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Effects of ionizing radiation on two gelatin fractions I. Material preparation, dosimetry, and acid‐base behavior
radiation doses were limited to those producing visually nondiscernible denaturation of the gelatin since acid base titrations or other physical meas- urements on solutions containing precipitated protein would not yield readily interpretable re- sults .
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Characterization of strong polyelectrolyte hydrogels based on poly(vinyl alcohol)
More details on acid base titration and equations used to determine MA% were discussed .
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http://eprints.hud.ac.uk/5014/1/addavisonfinalthesis.pdf
These acid base titrations were designed to establish confidence with the equipment, and to verify data in the literature.