Method for bubbling gas into a liquid at a specific rate?

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To bubble gas through a liquid at a flow rate of approximately 80 mL/min, a sparger is recommended as the specific instrument for this purpose in a chemistry lab. Additionally, a flowmeter may be necessary to accurately measure the gas flow rate.
rwooduk
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If there are any experimentalists out there maybe you could help?

I need to bubble gas through a liquid at ~80 mL/min is there a specific instrument designed to do this? I'm assuming it's some sort of pump, what would it be called in a chemistry lab?

Thank you for any suggestions / help.
 
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Sparger.
 
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Bystander said:
Sparger.

ahh okay many thanks !
 
Flowmeter.
 
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