Field calculator
Treatment mix math with the record still visible.
Use this calculator to adjust a formic acid mix to a target strength. Add water to bring a mix down, or add stronger stock acid to bring a weaker mix up.
Treatment math needs a visible record
Stock strength, target strength and volume stay clear before mixing.
Careful acid handling
The calculator keeps the stock strength, target strength, and dilution job visible.



Calculator
Adjust formic acid to a target strength.
Enter your stock strength, current mix strength, desired target strength, and final volume. The result shows whether to add stock acid or water.
Example
To make 10 L of 60% formic acid from 84% stock.
Use about 7.1 L of the 84% stock acid and add about 2.9 L of water. Adjust the final volume in the calculator if you are filling a different container.