DEVELOPING METHOD OF DIFFERENTIAL PULSE POLAROGRAPHIC FOR ANALYSIS OF CHLORAMPHENICOL RESIDUE IN MILK
Autor: | Septy Mariana K, Daryono H. Tjahjono, Amir Musadad |
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Jazyk: | angličtina |
Rok vydání: | 2010 |
Předmět: | |
Zdroj: | Indonesian Journal of Chemistry, Vol 4, Iss 1, Pp 43-48 (2010) Indonesian Journal of Chemistry; Vol 4, No 1 (2004); 43-48 |
ISSN: | 2460-1578 1411-9420 |
Popis: | A differential pulse polarographic method for a quantitative analysis of chloramphenicol residue in milk had been developed. Result showed that the method using dropping mercury electrode as working electrode, Ag/AgCl electrode as reference electrode, and platinum electrode as auxiliary electrode with an acetic buffer solution of pH 4.7 as supporting electrolyte had a recovery for chloramphenicol of (96.88 ± 3.17)% with a detection limit of 0,027 µg/mL, a quantitation limit of 0,089 µg/mL, and a determination limit of 0,010 µg/mL. Keywords: differential pulse polarography, residue, chloramphenicol, milk |
Databáze: | OpenAIRE |
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