Carbon Dioxide Absorption(Calcium Lime)

2. The color   change is clear. From white to lilac after absorbing carbon dioxide.

3. No reaction   with existing commonly used anesthetic, no degradation of volatile   anesthetics.

4. Won't produce   dehalogenation anesthetic and toxic byproducts, such as carbon monoxide,   formic acid.

5. Without   hydroxide calcium lime,it's safe for people