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Ammonium determination in wine by gas phase molecular absorption spectrometry

✍ Scribed by Jesús Sanz; Susana de Marcos; Orieta Muro; Javier Galbán

Book ID
105133163
Publisher
Springer
Year
1993
Tongue
English
Weight
633 KB
Volume
110
Category
Article
ISSN
0026-3672

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A method for determination of thiocyanate by gas-phase molecular absorption spectrometry is described. The proposed method is based on the continuous generation of carbonyl sulphide and preconcentration in a liquid nitrogen trap. Later, the product is volatilised and the absorbance at 224 nm is meas