An information processing apparatus includes a feature extraction unit, and a storage unit. Particulate apatite compositions having average crystal size of less than 150 nm are provided. Amounts of the conformal coating material dispensed by the applicator, which are diverted from the fluid circulation loop, may be replenished by fresh amounts supplied from a non-pressurized reservoir, which are siphoned by the pump into the fluid circulation loop. in the step to a temperature T3\xb0 C.