Ntupu: Mgbe agbanyere mgbapụta agụụ, Rotary Evaporator achọpụtara na enweghị ike ịkụ oghere ahụ. Lelee ma agbachiela ọnụ karama ọ bụla, ma oghere mgbapụta n'onwe ya ọ na-agbapụta, Rotary Evaporator ma mgbanaka akara na ogwe aka adịghị, Rotary Ev...
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