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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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