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Annular denuder method for determination of H2O2 in the ambient atmosphere

โœ Scribed by M. Possanzini; V. Di Palo; A. Liberti

Book ID
119030394
Publisher
Elsevier Science
Year
1988
Tongue
English
Weight
610 KB
Volume
77
Category
Article
ISSN
0048-9697

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Improved titanium method for determinati
Improved titanium method for determination of atmospheric H2O2
โœ Massimiliano Possanzini; Vincenzo Di Palo ๐Ÿ“‚ Article ๐Ÿ“… 1995 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 494 KB

Gaseous H,O, is sampled on a Ti(IV)-H,SO, coated filter, where titanium peroxy complex is formed. After sampling the filter is leached in a phosphate buffer (pH 7) and the peroxide concentration analysed spectrophotometrically at 505 nm after having added 4-(2-pyridylazohesorcinol (PAR). The triple