๐๐งชโก๏ธ๐งฑ+๐ง
๐งโ๐ฌ๐งช๐ง
๐ฌ๐ฑ๐๐คฐ
๐งช๐ง๐ง
๐บโ๐งซ
๐ฌ๐งชโก๏ธ
๐ซโ
#spin down #pellet #supernatant #sample separation #centrifugation result #lab procedure #solid-liquid separation