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Home > Testing Services > Test List > Water by Karl Fischer %

Water by Karl Fischer %

Definition:

Water by Karl Fischer % measures the amount of water in oil by potentiometric titration.

Standard Test Method Used:

mod. ASTM D1744

Reporting Measurement:

%

Amount of Sample Needed:

10 mL

Test Limitation:

Several chemical compounds will cause high water results. These compounds include anti-wear additives such as ZDDP and potassium borate.

karl fischer titrator illustration

(click on image for larger version)


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