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Information on technology. International standardized profile RA. Relaying the connectionless-mode network service. Part 9. Definition of profile RA51.1121, relaying the Connectionless-mode Network Service between CSMA/CD LAN subnetworks and PSDNs using virtual calls over a digital data circuit/CSDN leased line permanent access

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Test documents FS1, FS2, FS3 for facsimile apparatus. Specifications

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Mechanical structures for radio-electronic equipment. Injector/extractor handle. Dimensions of mechanical structures of the 482,6 mm (19 in) series

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Reprography. Micrography. Roll microfilms. Basic dimensions and accommodation microimages

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Unrecorded 12,7 mm magnetic tapes with bobbin for computers. General specifications

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Electrical equipment for measurement, control and laboratory use. EMC requirements. Part 2-5. Additional requirements, test configuration, operational conditions and performance criteria for field devices with field bus interfaces according to IEC 61784-1

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