9 Measuring apparatus; apparatus for testing engine exhaust gases; apparatus and instruments for generating, distributing, conducting, switching, transforming, accumulating, regulating or controlling electricity; power generation monitoring apparatus; fire protection apparatus; fire extinguishing apparatus; superconductive apparatus; parts and fittings for all the aforesaid goods; superconducting materials; gas separation membranes; semipermeable membranes; reverse osmosis membranes.