We said that if you use a Pasteur pipette with a small plug of cotton in the neck, you can use the air to remove volatile solvents. the orange color tab is on the air valve
This is further explained below.
Generally, a straightforward glass pipette with a capillary tube is inserted into one end and a rubber teat attached to the other end of the device for usage.
In conclusion, We said that it is possible to utilize air to remove volatile solvents if you use a Pasteur pipette and stuff a little plug of cotton into the neck of the pipette. The tab with the orange hue is located on the air valve.
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