BACKGROUND: A review of the literature showed that the core competencies needed by newly graduated Chinese nurses were not as of yet undocumented. OBJECTIVE: To develop a psychometrically sound instrument for identifying and measuring the core competencies needed by Chinese nursing baccalaureate graduates.
A&P here. Zinc chromate is used as a primer on aluminum surfaces as a conversion process to inhibit corrosion. Since nearly all modern aircraft skins and structures are made from aluminum, this compound and its derivatives are the most common primers seen in aircraft manufacturing.
To increase the corrosion protection Chem Processing Inc. offers RoHS compliant Clear Trivalent Chromium and Black Trivalent Chromium seals, as well as Yellow Dichromate and Olive Drab Hexavalent seals. Zinc is an efficient, economical coating, with a minimal environmental impact. Zinc is not recommended for equipment that is continually immersed in solutions, petroleum applications, pharmaceutical applications, and food-handling applications.