Stock Dilution Formula:
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Stock dilution calculation is a fundamental laboratory technique used to prepare solutions of desired concentration from a concentrated stock solution. It is widely used in chemistry, biology, and pharmaceutical applications.
The calculator uses the stock dilution formula:
Where:
Explanation: The formula calculates the final concentration after diluting a specific volume of stock solution to a total volume.
Details: Accurate dilution calculations are essential for preparing solutions with precise concentrations for experiments, medical treatments, and industrial processes. Proper dilution ensures consistency and reproducibility in scientific results.
Tips: Enter stock concentration in mg/mL, stock volume in mL, and total volume in mL. All values must be positive numbers greater than zero.
Q1: What units should I use for the calculation?
A: The calculator uses mg/mL for concentration and mL for volume. Ensure all inputs are in consistent units.
Q2: Can I use this calculator for different concentration units?
A: The formula works for any consistent concentration units (mg/mL, μg/mL, M, etc.), but this calculator is specifically designed for mg/mL.
Q3: What if my stock volume is greater than total volume?
A: This is mathematically impossible. The stock volume must be less than or equal to the total volume.
Q4: How accurate are the results?
A: The results are mathematically precise based on your inputs. Actual experimental accuracy depends on measurement precision and technique.
Q5: Can I calculate reverse dilutions with this calculator?
A: This calculator is designed for forward dilution calculations. For reverse calculations, you would need to rearrange the formula.