Gilson Company, Inc. Datasheets for Hydrometers
Hydrometers are calibrated glass floats used to determine the specific gravity of a liquid.
Hydrometers: Learn more
Magnesium Sulfate Soundness Hydrometer- -- MA-169
Sodium Sulfate Soundness Hydrometer -- MA-168
|Soundness testing of aggregate requires repeated immersion cycles in sodium or magnesium sulfate solution, followed by drying. Rehydration of the salts simulates expansion of freezing water. Samples are then washed,...|
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