pH-metric determination of acid numbers of petroleum oils without titration

Journal of AOAC International

Volumn 83, Issue 2, 2000, Pages 282-283

  Kuselman, Ilya ^a   Tur'yan, Yakov I ^a   Strochkova, Elena ^a   Goldfeld, Irena ^a   Shenhar, Avinoam ^a  

^a National Physical Laboratory of Israel   (Israel)

Author keywords

[No Author keywords available]

Indexed keywords

DYES, REAGENTS, INDICATORS, MARKERS AND BUFFERS; GLASS; PETROLEUM;

ARTICLE; ELECTRODE; PH; QUALITY CONTROL; REPRODUCIBILITY; SENSITIVITY AND SPECIFICITY;

ELECTRODES; GLASS; HYDROGEN-ION CONCENTRATION; INDICATORS AND REAGENTS; PETROLEUM; QUALITY CONTROL; REPRODUCIBILITY OF RESULTS; SENSITIVITY AND SPECIFICITY;

EID: 0034154131     PISSN: 10603271     EISSN: None     Source Type: Journal    
DOI: 10.1093/jaoac/83.2.282     Document Type: Article

References (8)

1. Garfield, F.M. (1992) Quality Assurance Principles for Analytical Laboratories, AOAC, Arlington, VA, pp 113-115
2. Strochkova, E.M., Berezin, O.Y., Tur'yan, Y.I., Kuselman, I., & Shenhar, A. (Jan. 5, 1997) Reagent for pH-Metric Determination of Low Acid Numbers in Petroleum Oils, Israeli Patent Application No. 120819
3. ANS D3339-87, Standard Test Method for Acid Number Petroleum Products by Semi-Micro Colour Indicator Titration
4. ISO 6618 (1987) Petroleum Products and Lubricants-Neutralization Number-Colour-Indicator Titration Method
5. IECS, 296 (1982) Specification for Unused Mineral Insulating Oils for Transformers and Switchgear
6. BS 2000, Part 1 (1995) Determination of Acidity, Neutralization Value-Colour-Indicator Titration Method
7. Quantifying Uncertainty in Analytical Measurement (1995) 1st Ed., EURACHEM, Teddington, UK
8. Kuselman, I., & Shenhar, A. (1997) Accred. Qual. Assur. 2, 180-185