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The true or false mineral spring discriminateprovenance:39.net  Date
Added:2005-10-04 Really judge it indeed false, in fact, as long as controled the right method, the mineral spring and running waters are not difficult distinct. 1, a feeling true mineral spring eating is sweet but the just like flavor, the running water then has the bleach powder flavor. 2, the clarity mineral spring present to have no color under the sunlight transparent appearance, don't contain the miscellaneous quality, have no turbid phenomenon;But the running water is in the bottle The bottom is few precipitate and suspend the thing. 3, fold the light rate the glass cup that the mineral spring infusion sweep in.Put into the bamboo chopsticks observes its light refractive index degree.The mineral spring contain Have abundant mineral quality, fold the light rate bigger than running water, is also a bent phenomenon that says the bamboo chopsticks to present in the mineral spring to compare in the running water Win to want greatly. 4, hot capacity under the condition of same temperature, the mineral spring absorb hot, put the hot speed all slow in running water.The mineral spring in summer The heat season of quarter, its bottle surface appears the congealed bead of water, but the running water then has no this kind of phenomenon. 5, compare the heavy mineral spring to imply abundant mineral quality, its mineral turns the degree to compare the running water big, it surface of tension also correspond Enlarge.Put the mineral spring fills with the glass cup, its surface can with convex, with the coin on the surface, can don't sink afloat;Running water Then have no this kind of phenomenon. |
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