Autor: |
Charles J Gould, V. L. Miller, Elizabeth Csonka |
Rok vydání: |
1975 |
Předmět: |
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Zdroj: |
Journal of AOAC INTERNATIONAL. 58:971-973 |
ISSN: |
0004-5756 |
DOI: |
10.1093/jaoac/58.5.971 |
Popis: |
An improved procedure is described for the estimation of benomyl (methyl 1-(butylcarbamoyl)-2-benzimidazole carbamate), folcidin (methyl [l-([(5-cyanopentyl) amino] carbonyl)-1H-benzimidazole-2-yI] carbamate), and thiabendazole ( 2-(4’-thiazolyl)-benzimidazole) in the concentration range of 0.1–1.0 mg/ml. Representative samples of the fungicides in aqueous suspension are shaken with a chloroform solution of cupric acetate and l-dimethylamino- 2-propanol (sodium hydroxide is added in the case of thiabendazole) to produce a green color in the chloroform phase. The analysis may be completed by spectrophotometric measurement or by comparison with described artificial standards. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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