A drawer frame includes a fastening device for fastening a front panel to the drawer frame in a releasable and preferably adjustable manner. In this method a substrate on which the chromate coating is formed is immersed into an aqueous solution containing lithium hydroxide to extract hexavalent chromium within an extraction solution. The device includes an address decoder configured to receive a memory location address and process the address to select one of the memory locations. The fluid discharged from the impellors passes through separate conduits and opposing nozzles into opposite ends of a chamber having the internal shape of an oblate-spheroid with internally-ribbed ceramic walls. Optionally, the IFS also forwards advertisements promoting products and services to the portable devices.