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Date: 14-4-2020
1103
Date: 15-2-2020
979
Date: 10-2-2020
1179
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In order to separate two compounds, their respective retention factors must be different, otherwise both compounds would be eluted simultaneously; the selectivity factor is the ratio of the retention factors.
Where B is the compound that is retained more strongly by the column and A is the compound with the faster elution time.
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لصحة القلب والأمعاء.. 8 أطعمة لا غنى عنها
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جامعة الكفيل تحتفي بذكرى ولادة الإمام محمد الجواد (عليه السلام)
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