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Can Sodasorb be Used to Calibrate Your CO2 Sensor?

Recently we had a client ask if he could use SODASORB® as an alternative to compressed nitrogen for calibrating a CO2 sensor. SODASORB® absorbent is intended for use in anesthesia circle systems and respiratory therapy equipment for the purpose of removing exhaled carbon dioxide. SODASORB® makes it possible for intended in-line gases to be rebreathed by the patient. As it absorbs carbon dioxide, a dye added during manufacture changes color so you can tell when it must be replaced. We have had customers put SODASORB® in a condenser tube and push or pull air through it with a small pump to...

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