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7. What is the meaning of a double red ring in the upper portion of a pipette? 8. Are glass pipettes highly accurate to

7. What is the meaning of a double red ring in the upper portion of a pipette? 8. Are glass pipettes highly accurate to measure volumes less than 1 milliliter? What would you recommend? 9. Summarize the steps to use a 100 L micropipette. 10. What is the difference between precision and accuracy?

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