Dilution Formula:
From: | To: |
Dilution calculation is a fundamental technique in laboratory work that involves reducing the concentration of a substance in a solution by adding more solvent. This calculator specifically converts concentrations from mg/mL to ng/mL.
The calculator uses the dilution formula:
Where:
Explanation: The formula calculates the final concentration after dilution, accounting for the volume change and unit conversion from milligrams to nanograms.
Details: Accurate dilution calculations are essential in pharmaceutical preparations, laboratory experiments, clinical diagnostics, and various scientific applications where precise concentrations are critical.
Tips: Enter the initial concentration in mg/mL, initial volume in mL, and final volume in mL. All values must be positive numbers greater than zero.
Q1: Why is the conversion factor 1000?
A: The factor 1000 converts from milligrams to micrograms, and another factor of 1000 would convert to nanograms, but the formula combines both steps into a single factor of 1000 for mg to ng conversion.
Q2: Can this calculator be used for other concentration units?
A: This specific calculator is designed for mg/mL to ng/mL conversion. For other unit conversions, different calculators would be needed.
Q3: What if I need to make multiple dilutions?
A: For serial dilutions, you would need to perform this calculation multiple times, using the result of one dilution as the input for the next.
Q4: Are there limitations to this calculation?
A: This calculation assumes complete mixing and no chemical reactions between the solute and solvent. It also assumes the volumes are additive.
Q5: How precise should my measurements be?
A: The precision of your result depends on the precision of your input measurements. Use appropriate measuring equipment for your required level of accuracy.