Chemistry 101L - Kentucky Department of Education

2. To get a pipette full of SO2 gas, squeeze the bulb of a dry Beral pipette to expel the air inside. Keep squeezing the bulb and slowly push the tip of the pipette against the zip seal at one corner of the plastic bag containing the SO2 gas. With a bit of practice you will be able to just push the pipette tip so that the seal opens around it. ................
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