Serial dilution series in microcentrifuge tubes showing progressively decreasing concentrations of a purple solution.
Application Note

Mastering pipetting for accurate serial dilutions

Learn best practices for improving the accuracy, precision, and reproducibility of automated serial dilution workflows.

Brought to you byINTEGRA Biosciences

Serial dilution is widely used to generate concentration gradients for quantitative assays, calibration curves, and microbiological testing. Because each dilution step depends on the previous one, small inaccuracies in liquid handling can accumulate, affecting assay reproducibility, calibration curves, and experimental confidence. 

This application guide evaluates key variables that influence automated serial dilution workflows, including pipette selection, mixing conditions, tip handling, and diluent distribution, using experimental data to illustrate practical strategies for improving reproducibility and minimizing error accumulation.

Download this guide to learn:

  • How pipetting parameters affect serial dilution accuracy and precision 
  • Methods for minimizing cumulative errors in automated dilution series
  • Strategies for optimizing tip handling and diluent distribution

Sponsored by

  • Integra

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iStock.com/ ValerieVS