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A simple spectrophotometric method for the determination of copper based on the formation of molybdenum blue

✍ Scribed by S.K. Tobia; Y.A. Gawargious; M.F. El-Shahat

Book ID
108304760
Publisher
Elsevier Science
Year
1967
Tongue
English
Weight
165 KB
Volume
39
Category
Article
ISSN
0003-2670

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A simple and sensitive spectrophotometric method for the determination of trace amounts of hydrogen sulfide after fixation in a zinc acetate trapping solution is described. The fixed sulfide was made to react with formaldehyde to form a hydrosulfide adduct which reacts with pararosaniline in an acid