π₯½π§π§ͺ
π§΄π§€
π₯ΌβοΈπ§
π₯Όπ₯½π§ͺβ¨οΈ
β οΈβ οΈπ§
ππ§ͺπ₯
π§βπ¬π₯½π₯Ό
π§ͺβοΈπ§Ή
#lab safety #titration #mixing liquids #chemical handling #wet lab #experimental procedure