Petri dish is shooting 48 j. lalong in the reaction h ester Rifi vacation, and then apply the gel preparations derived additives, sodium bicarbonate, and filter with water and ethanol asserts drying.
Taking the gel into a Petri dish for 48 h reaction Estelle Morris Phil applications. Then the gel was added sodium bicarbonate. And the filter with distilled water and ethanol and dried.
Taking into Petri gel dish is 48 h to cause the reaction ริฟิ ester solution. The gel prepared to fill the bicarbonate of soda. The filter with water and ethanol, restrain the drying