A coulometric method for determining substances that interfere with the measurement of water in oils and other chemicals by the Karl Fischer method

Analytical and Bioanalytical Chemistry

Volumn 374, Issue 7-8, 2002, Pages 1274-1281

  Margolis, Sam A ^a   Paulsen, Jeffery ^a   Park, Edward ^a  

^a NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY   (United States)

Author keywords

Coulometry; Crude oils; Interfering substances; Karl Fischer; Transformer oils

Indexed keywords

COULOMETERS; DEGRADATION; OXIDATION; SODIUM COMPOUNDS; WATER;

INSTRUMENTATION;

CRUDE PETROLEUM;

ASCORBIC ACID; CYSTEINE; IMIDAZOLE; IODIDE; IODINE; METHANOL; OIL; PETROLEUM; POTASSIUM IODIDE; SODIUM THIOSULFATE; SULFUR; SULFUR DIOXIDE; TRICHLOROACETIC ACID; VINYL ACETATE; WATER; XYLENE;

ANALYTIC METHOD; ARTICLE; CALIBRATION; CHEMICAL REACTION; COULOMETRY; DEGRADATION; MOLECULAR WEIGHT; OXIDATION; QUANTITATIVE ANALYSIS; TITRIMETRY; VISCOSITY; VOLATILIZATION;

EID: 0036460769     PISSN: 16182642     EISSN: None     Source Type: Journal    
DOI: 10.1007/s00216-002-1624-0     Document Type: Article

References (12)

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12. National Institute of Standards and Technology (2002) Certificate of Analysis, Standard Reference Material (SRM) 2722, Sulfur in Crude Oil (Refugio sweet), April, 2002. National Institute of Standards and Technology, Gaithersburg, MD