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potash bulb

noun
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Definition of potash bulb

: an arrangement of glass bulbs designed to hold a solution of potassium hydroxide and used for absorbing carbon dioxide in chemical analysis —often used in plural

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“Potash bulb.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/potash%20bulb. Accessed 3 Jun. 2020.

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