If a white circle appears in the middle from the tissue accompanied by a strong odor of the clearing agent, it indicates insufficient paraffin infiltration. Go the sample to new melted paraffin and prolong the infiltration time. Pada penelitian ini digunakan diagram kontrol kombinasi MEWMA yaitu dengan diagram kontrol M2Z2 https://wasteengineoilregeneratio02345.gynoblog.com/34364859/the-5-second-trick-for-refining-equipment-for-oil-processing