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Determination of thiosulphate in the presence of dithionite and sulphite

✍ Scribed by Louise Brown; László Szekeres

Book ID
118993021
Publisher
Elsevier Science
Year
1979
Tongue
English
Weight
154 KB
Volume
26
Category
Article
ISSN
0039-9140

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A spectrophotometric method for the determination of sulphite in the presence of up to 200-fold of thiosulphate is proposed. The derivatizing reaction, which is based on the decoloration of p-rosaniline in neutral or slightly basic medium, is developed in an unsegmented flow system. A linear calibra