Medical soda lime Co2 absorbent color index

Carbon dioxide adsorbents color index
There are two kinds of color index of carbon dioxide adsorbents commonly used in the world.
3.some brands such as Spherasorb®,LoFIosorb® and Intersorb® all produce white to violet and pink to white type,the Intersurgical® also offer green to purple type.
Take nafern as an example

NF380-WV, NF300-WV, and NF250-WV are all white particles, but with different diameters, they become violet after absorbing carbon dioxide.

NF380-PW, NF300-PW, and NF250-PW are all pink particles, diameters are different become white color after absorbing carbon dioxide.

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