Pipetting report

본 내용은 " Pipetting report " 의 원문 자료에서 일부 인용된 것입니다. 2023.05.19

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• 1. Pipetting Exercise

  실험 1에서는 20 μl, 200 μl, 1000 μl 마이크로 피펫을 사용하여 각각 5 μl, 50 μl, 300 μl의 물을 1.5 ml 마이크로 원심분리관에 옮겼다. 이후 각각 10 μl, 100 μl, 500 μl의 물을 추가로 옮겨 총 15 μl, 150 μl, 800 μl의 물이 담기도록 하였다. 실험 2에서는 10 ml 피펫과 피펫 에이드를 사용하여 4명의 조원이 각각 2 ml씩 15 ml 원심분리관에 물을 옮겼으나, 실제로는 8 ml보다 적은 양이 옮겨졌다.

• 2. Precision Digital Pipette System

  정밀 디지털 피펫 시스템은 모터의 회전을 통해 피스톤을 움직여 액체를 흡입 및 토출하는 방식이다. 실린더와 피스톤의 마찰을 줄이기 위해 정육각형, 정팔각형 등의 형상을 사용할 수 있다. 정밀한 제어를 위해 광센서를 이용하여 피스톤의 회전을 측정하며, 스토퍼를 통해 모터의 관성에 의한 추가 회전을 방지한다. 시스템 제어 알고리즘은 광센서 신호와 흡입 예정 부피량을 비교하여 모터와 스토퍼를 제어한다.

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• 1. Pipetting Exercise

  Pipetting is a fundamental technique in many scientific fields, from biology and chemistry to medicine and environmental science. Proper pipetting technique is crucial for ensuring accurate and reproducible results in experiments and analyses. The Pipetting Exercise is an important training tool that helps researchers and technicians develop the necessary skills to handle pipettes effectively. By practicing various pipetting motions, such as aspirating, dispensing, and mixing liquids, users can improve their dexterity, coordination, and attention to detail. This exercise also helps to minimize common pipetting errors, such as air bubbles, liquid carryover, and cross-contamination. Mastering the Pipetting Exercise is an essential step in becoming a proficient and reliable laboratory professional, as it lays the foundation for accurate and precise liquid handling, which is the backbone of many scientific investigations.

• 2. Precision Digital Pipette System

  The Precision Digital Pipette System is a valuable tool for researchers and technicians who require accurate and reproducible liquid handling in their work. These advanced pipettes offer a range of features that enhance the reliability and efficiency of pipetting tasks. The digital display and intuitive user interface make it easy to set precise volume settings, while the ergonomic design reduces hand fatigue and strain during extended pipetting sessions. The system's high-quality components and advanced calibration mechanisms ensure consistent and accurate liquid delivery, even for small volumes. This level of precision is crucial in many scientific applications, where even minor variations in liquid volumes can significantly impact experimental results or analytical data. The Precision Digital Pipette System also often includes features like tip ejection, volume locking, and multi-channel options, further streamlining the pipetting process and reducing the risk of errors. Overall, the Precision Digital Pipette System is a valuable investment for any laboratory that requires reliable and accurate liquid handling capabilities.