An Extractive Spectrophotometric Method for the Determination of Pyridine in Air and Environmental Samples

References

• Patty , F. A. 1963 . Industrial Hygiene and Toxicology , Vol. II , 2181 – 2192 . New York : Interscience Publishers .
   Google Scholar
• Jacobs , M. B. 1967 . The Analytical Toxicology of Industrial Inorganic Poisons , Vol. 22 , 729 – 730 . New York : Interscience Publishers Inc. .
   Google Scholar
• 1984 . Occupational Safety and Health Act , 3825 – 3827 . USA : Commerce Clearing House, Inc. .
   Google Scholar
• Konig , W. J. 1904 . Prakt. Chem. , 69 : 105 – 137 .
   Google Scholar
• Tallantyre , S. B. 1930 . J. Soc. Chem. Ind. , 49 : 466 – 468 .
   Google Scholar
• Higson , H. G. , Raimonds , R. F. and Tunstall , E. N. 1969 . Anal. Chem. , 20 : 1474 – 1476 .
   Google Scholar
• Amlathe , S. , Upadhyay , S. and Gupta , V. K. 1988 . Microchem. J. , 37 : 225 – 230 .
   Google Scholar
• Cassassas , E. , Peydo , M. and Puignou , L. 1989 . Anal. Lett. , 22 : 729 – 732 .
   Google Scholar
• Snell , F. D. and Snell , C. T. 1967 . Colorimetric methods of Analysis , Vol. 4A , 462 – 465 . Princeton, N.J. : Van Nostrand .
   Google Scholar
• Sax , N. I. 1981 . Cancer Causing Chemicals , 281 – 409 . New York : Van Nostrand Reinhold Company .
   Google Scholar
• Verma , P. and Gupta , V. K. 1984 . Environmental International , 10 : 279 – 282 .
   Google Scholar
• Pabre , F. , Truhaut , R. and Herbert , M. 1950 . Ann. Pharm. France , 8 : 773 – 778 .
   PubMedGoogle Scholar
• Wilson , K. N. 1958 . Anal. Chem. , 30 : 1127 – 1129 .
   Google Scholar