Marble stone countertops in addition to the robustness of the plate and have high environmental requirements, but also on the stone radioactive strict control. For a long time, people mistakenly think that marble countertops will have radiation, inevitably there are some concerns about the purchase. In fact, natural marble countertops radioactivity is very low, basically will not cause harm to humans. susceptible to oil erosion, easy cleaning.
Identify the pros and cons of marble stone countertops are the following rules:
First: visual sample color pure not cloudy, plastic-like surface without gum sense, negative plate no small pores.
Second: the smell pungent chemical odor.
Third: hand touching the sample surface silk feeling, and no astringent sense of rugged no sense.
4: Use nail plate surface, no scratches.
Fifth: The same two samples of each tap, not broken.