Sagot :
Answer:
Using Dilution Factors
Example: Make 300 μL of a 1:250 dilution.
- Formula: Final Volume / Solute Volume = DF.
- Plug values in: (300 μL) / Solute Volume = 250.
- Rearrange: Solute Volume = 300 μL / 250 = 1.2 μL.
- Answer: Place 1.2 μL of the stock solution into 300 μL – 1.2 μL = 298.8 μL diluent.