✔ Normally used for drying precipitates, processing powder, and more. 

✔ Capacity: 30-250 ml; come with a lid cover. 

✔ Premium PTFE is chemically inert, acid and alkali resistant, sturdy and reusable. 

✔ Feature excellent thermal stability with a wide temperature range from -200 °C to +250 °C; please do not heat the crucible directly over flame.