Page 464 - Applied Pharmacognosy

from the added excess of iodine. This was not only slow,
but also not suitable for colored samples.
• Nowadays KF titration is automated and widely used for
water determination in various industries.
Karl Fischer Titration Techniques

• There are two different techniques for water
determination by Karl Fischer:

• 1- Volumetric KF titration .
• 2- Coulometric KF titration.