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  1. Easy guide to Pipettes - Their Use, Types, and Working ...

  2. Use of the pipet - Division of Chemical Education, Purdue ...

  3. Pipette- Principle, Parts, Types, Procedure, Uses, Examples

  4. How to Pipette: 14 Steps (with Pictures) - wikiHow

  5. What Is The Purpose Of A Pipette? - Sciencing

  6. A Guide to Pipettes: Functions, Types, and Usage Tips

  7. How to Pipette : 8 Steps - Instructables