A method for providing assets includes providing information to a user regarding at least one asset from a pool of assets, where the pool of assets includes a subset of available assets and a subset of unavailable assets, and then receiving a user’s request for an asset from the pool of assets to define a requested asset. One method yields solutions that have concentrations of bromine in excess of 18% as Br2 in which the mole ratio of hydroxide ion to hydrogen ion source is at least 1. Moreover, a method for determining the temperature of valves in the brake circuit of a vehicle is provided. The system may include an arbitrator that determines which console has priority to control one or more of the robotic armsinstruments.