Lesson 2: Advanced Techniques in Laboratory Skills

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science skills
Science & Lab Skills


The objective of this lesson is to equip learners with advanced laboratory skills, focusing on more sophisticated and nuanced methods of skill application. Upon completion, learners will be able to perform intricate laboratory procedures, analyze data with greater precision, and troubleshoot complex experimental issues. The goal is to ensure these skills are directly transferable to professional settings where accuracy and efficiency are paramount.

Comprehensive Content Overview:

Smart Life Skills

Laboratory skills encompass a broad range of competencies required to operate effectively in a scientific research or testing environment. Advanced techniques build upon foundational knowledge, emphasizing precision, analytical skills, and the ability to interpret complex data. This includes advanced pipetting techniques, chromatography, spectrophotometry, centrifugation, molecular techniques such as PCR, and data analysis.

In-Depth Explanations with Actionable Insights:

  • Advanced Pipetting Techniques: Accurate pipetting is crucial for experimental reproducibility. Learners will master reverse pipetting, used for viscous liquids, and repetitive pipetting for high-throughput assays. For example, when pipetting glycerol, reverse pipetting ensures a more accurate volume by discharging the liquid with air cushion remaining..
  • Chromatography: This section delves into high-performance liquid chromatography (HPLC) and gas chromatography (GC). Learners will understand how to optimize separation conditions, choose appropriate columns, and interpret chromatograms. For instance, adjusting the mobile phase composition in HPLC can improve the resolution of similar compounds..
  • Spectrophotometry: Beyond basic absorbance measurements, ...
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