Marble Test Water Treatment
Both the langelier index and the marble test are laboratory tests which can determine the degree of calcium carbonate saturation in the water at the treatment plant.
Marble test water treatment. Water treatment review 46 calcium carbonate saturation water is considered stable when it is just saturated with calcium carbonate. 1 4 cup should be enough note the time that you placed the water on the counter and time the water to see how long it takes to absorb the granite will darken. The results of darkened slab tells you that water based liquids can soak in damaging and staining your marble or granite. Water which is just saturated with calcium carbonate or which is slightly supersaturated with calcium carbonate is considered stable and safe to release into the distribution system.
Pour a bit of water on the counter. To conduct this part of the test follow these steps. This same test needs to be conducted for petroleum or oil based products you may use on a regular basis. A sample of water shaken with finely ground marble then filtered was analyzed for hardness and alkalinity before and after.
In this condition it will neither dissolve nor deposit calcium carbonate. Years ago the marble test was used as a measure of a water balance. Perform a simple water test to see if your granite countertops need to be sealed. Sealing your countertop is probably the best way to protect it but before sealing it you should make sure it needs to be sealed.
The marble test and the langelier index. Test the marble with water or mineral oil. There are two ways to determine calcium carbonate saturation.