lab-prep-calculations

Installation
SKILL.md

Source: https://github.com/aipoch/medical-research-skills

When to Use

  • Preparing a working solution from a concentrated stock and needing exact pipetting and solvent volumes.
  • Planning a solid-to-solution preparation (weighing + dissolution) with molecular weight and purity corrections.
  • Designing a serial dilution scheme when a single-step dilution factor is impractical or exceeds pipetting limits.
  • Converting and preparing percentage-based solutions (w/v, v/v, w/w), including density-based mass-volume conversions.
  • Generating an executable lab protocol (steps, equipment list, and warnings) before running an experiment.

Key Features

  • Dilution calculations using C1V1 = C2V2, including solvent volume determination.
  • Automatic suggestion/structuring of serial dilution steps when dilution factors are large.
  • Solid preparation calculations using m = C × V × MW, with purity/content correction.
  • Percentage concentration conversions (w/v, v/v, w/w) and density-aware conversions when applicable.
  • Unit normalization (e.g., M/mM/µM; L/mL/µL) and sanity checks (e.g., V1 ≤ V2).
  • Protocol-style outputs: calculation summary, step list, equipment/materials, and risk notes.

Dependencies

Installs
1
GitHub Stars
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First Seen
Sep 23, 2026