Chemistry 101L - Boyd County Public Schools

Push the pipette tip into the bag and release the bulb so that the gas enters the pipette and withdraw a sample of gas. As the tip leaves the bag, reseal the bag along the "zip strip." Take care not to contaminate the tip of the pipette by touching the solid or the liquid within the bag. DO NOT FILL THE PIPET WITH SO2 UNTIL JUST BEFORE YOU USE IT. ................
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