π‘οΈππ§
πΊπΊπΊ
π β¬οΈπ’οΈπ§
π’οΈπ§β½
βͺπ’οΈ
πͺ΅π§πΎ
πͺ΅βοΈπ§
π§πΊπ’
π’οΈπ¦
β¬οΈπ’οΈπ§
π’οΈπ§β
π’οΈπ¦
π’οΈπ§ͺπ§
π«β¬οΈ
π§΄β¬οΈ
π§ΊπΎπ§
π‘πΊπ§
ππͺπ§
#temperature control #vacuum flask #insulated container #keep temperature #liquid storage