WAN), DSL model or cable modem. Our selectable reporting. path feature allows the radio to be configured for a single or. dual path solution as well as the appropriate supervision inter-. vals based on NFPA 72 requirements. (See diagram below for. selectable paths and supervision timing intervals.) Features.
Sulfuric acid is the most abundant product of the chemical industry. It is used in the refining of metals and in the manufacture of a wide variety of substances. It is used for the pickling of steel to retard corrosion, in the refinement of petroleum, and in the manufacture of fertilizers.
Common examples of acids include hydrochloric acid (a solution of hydrogen chloride which is found in gastric acid in the stomach and activates digestive enzymes), acetic acid (vinegar is a dilute solution of this liquid), sulfuric acid (used in car batteries), and tartaric acid (a solid used in baking).he Arrhenius definition defines acids as substances which increase the concentration of hydrogen ions (H +), or more accurately, hydronium ions (H 3 O +), when dissolved in water. The Broensted-BrÃ¸nsted lowry definition is an: expansion an acid is a substance which can act as a proton. donor