Addition of Reagents: In many chemical reactions, reagents must be added in specific amounts As well as in a controlled method. Pipettes allow with the specific addition of reagents to your response mixture. The pipette dispenser negates the necessity for any researcher to complete the ancient system of mouth pipetting. https://typesofpipettes23332.csublogs.com/35679903/the-best-side-of-how-many-types-of-pipettes-are-there