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Добро пожаловать,
Гость
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Профиль для vilcochandretant
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ПодписьThe Rf value is the ratio of distance traveled by the spot divided by the distance traveled by the solvent.
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Добро пожаловать,
Гость
|
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ПодписьThe Rf value is the ratio of distance traveled by the spot divided by the distance traveled by the solvent.
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