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Colorimetric Determination of Ammonia in Air Using a Hanging Drop

✍ Scribed by Felix, Erika P.; Cardoso*, Arnaldo A.


Book ID
121691691
Publisher
Taylor and Francis Group
Year
2003
Tongue
English
Weight
281 KB
Volume
31
Category
Article
ISSN
1073-9149

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Colorimetric Determination of Sulfur Dio
✍ MΓ‘rcio Raimundo Milani; JosΓ© Anchieta Gomes Neto; Arnaldo Alves Cardoso πŸ“‚ Article πŸ“… 1999 πŸ› Elsevier Science 🌐 English βš– 113 KB

The measurement of sulfur dioxide in air at the parts-per-billion level is described. The experimental arrangement consists of two optical fibers placed on opposite sides of a liquid droplet of malachite green solution. After light has been passed through the droplet, the transmitted light is measur