ADOPTED_FROM:CEN/TR 1749:2014
This Technical Report gives details of a general scheme for the classification of gas appliances according to the method of supplying combustion air and of evacuating the products of combustion. This scheme refers to gas appliances that are intended to be installed within buildings and/or to gas appliances intended ) for installation in a partially protected place external to a building.
This Technical Report is a guide for the harmonization of product standards and for the common understanding of the types of gas appliances.
This TR is not intended to be used as an installation standard or as a product standard, nor as a reference for market surveillance.
Information technology - Data interchange on 90 mm flexible disk cartridges using modified frequency modulation recording at 31 831 ftprad on 80 tracks on each side - ISO Type 303
Information technology - 3,81 mm wide magnetic tape cartridge for information interchange - Helical scan recording - DDS-DC format using 60 m and 90 m length tapes
