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Home > Testing Services > Test List > Total Hardness

Total Hardness

Definition:

Total Hardness is a calculation of calcium carbonate and magnesium carbonate based on ICP results. Total Hardness is an indication of scale deposit formation. ASTM, TMC and OEM specifications are based on Total Hardness.

Standard Test Method Used:

POLARIS Method

Reporting Measurement:

Calculation

Amount of Sample Needed:

8 mL

Test Limitation:

Calcium and magnesium from oil contamination could result in false Total Hardness results.


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POLARIS Laboratories™ to provide fluid analysis for AES Defence Early Failure Detection Centre

POLARIS Laboratories™, an innovative leader in fluid analysis services in North America, announced today their partnership with UK-based AES Defence who provides oil analysis services for more than 1,500 British military vehicles.

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    Cooling Systems Maintenance
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