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Natural stones protected by PermaShield® have received NSF® International
Certification (www.nsf.org). This Certification states PermaShield® protected
natural stones, with a polished finish, meet the material standards according to
NSF®-51 for clean ability.
NSF® International, founded in 1944 as the National Sanitation Foundation, is
known for the development of standards, product testing and certification services
in the areas of public health, safety and protection of the environment. NSF®
Certification programs are accredited to the international standards through the
American National Standards Institute (ANSI) and the Standards Council of Canada,
assuring the highest level of integrity, quality and acceptance.
PermaShield®-protected natural stones from Innovative Stone™ comply with
NSF® 51 standards for Food Equipment as safe materials to be used for kitchen
countertops for commercial and residential applications.
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