For demonstrating combining volume ratio of gases.
Consists of a borosilicate glass tubes, graduated, zero point at the closed end with two platinum electrodes sealed near the closed end. Domed top.
|5560-05||50 mL||1 – 50 mL||0.1 mL|
|5560-10||100 mL||1 – 100 mL||0.1 mL|
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