Information & Help DCOF AcuTestâ¢. At Daltile, weâve always championed the best solutions our industry has to offer. Thatâs why weâre among the first to join the Tile Council of North America in testing our products with DCOF AcuTest, a new industry standard for measuring the dynamic coefficient of friction (DCOF).
This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. A zarf (plural: zarfs, zuruuf, zarves) is a holder, usually of ornamental metal, for a coffee cup without a handle (demitasse or fincan).
Marie Elizabeth Harf (born June 15, 1981) is a political commentator for the Fox News Channel. She has worked as the Senior Advisor of Strategic Communications to U.S. Secretary of State John Kerry at the United States Department of State, leading the Iran nuclear negotiations communications strategy.