متن کامل ترجمه مقاله ISI در elsevier در فایل word به فروش می رسد که ترجمه چکیده آن را به عنوان نمونه می توانید ملاحظه فرمایید. 13 صفحه ورد و 9 صفحه PDF به زبان اصلی تعداد کلمات مقاله انگلیسی: 2722 Sample preservation for the analysis of antibiotics in water Abstract This paper describes a stability study performed for 56 antibiotics belonging to 9 different groups– macrolides, tetracyclines, fluoroquinolones, quinolones, penicillins, cephalosporines, lincosamides, sulfonamides and nitroimidazole antibiotics – in purified water samples fortified with the selected com-pounds at 10 ng/ml. For this purpose, three different sample preservation modes were tested with theaim of avoiding biotic and abiotic degradation: (i) storage at −20◦C, (ii) storage at −20◦C with 0.1% of EDTA and (iii) pre-concentration in a solid phase extraction cartridge (SPE), which was afterwards stored at −20◦C. Concentrations of antibiotics in the samples preserved using the differ ...
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