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Spectrophotometric determination of nitrate using a difference method

โœ Scribed by Salah Shahine; M. Fathy El-Shahat; Soad Khamis

Book ID
112299240
Publisher
Springer
Year
1975
Tongue
English
Weight
73 KB
Volume
276
Category
Article
ISSN
1618-2650

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A direct, spectrophotometric method has been adapted for quantitative determination of nitrate concentrations in seawater. The method is based on nitration of resorcinol in acidified seawater, resulting in a color product. The absorption spectrum obtained for the reaction product shows a maximum abs