Calculator: Dilute a dilution – turn a 12% solution into a 3% solution

A calculator for diluting a solution to get the required strength – a calculator for photographic chemicals for the darkroom. For example the recipe you are using says you need a citric acid with 10% strength, but the one you have is a 50% concentrate. How do you dilute it to the strength you need? Use the Dilution calculator below to dilute calculate how to mix the solution to the … Continue reading Calculator: Dilute a dilution – turn a 12% solution into a 3% solution