Read More
Date: 18-2-2020
![]()
Date:
![]()
Date: 12-2-2020
![]() |
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.
|
|
التوتر والسرطان.. علماء يحذرون من "صلة خطيرة"
|
|
|
|
|
مرآة السيارة: مدى دقة عكسها للصورة الصحيحة
|
|
|
|
|
نحو شراكة وطنية متكاملة.. الأمين العام للعتبة الحسينية يبحث مع وكيل وزارة الخارجية آفاق التعاون المؤسسي
|
|
|