pH dependency of the cyanide-nitroprusside colour reaction of cystine
Autor: | R.J. Georges, Politzer Wm |
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Rok vydání: | 1970 |
Předmět: | |
Zdroj: | Clinica chimica acta; international journal of clinical chemistry. 30(3) |
ISSN: | 0009-8981 |
Popis: | Both the cyanide-nitroprusside colour reaction for cystine and cysteine and the Rothera test for acetone show a marked dependency on the degree of alkalinity of the final reaction mixture. It is recommended that urine specimens for screening by the cyanide-nitroprusside test should first be adjusted to pH 7–8 to ensure satisfactory conditions for colour development. |
Databáze: | OpenAIRE |
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