81. Mains signalling equipment. Specification for communication and interference limits and measurements Part 1, (31st July 1987) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (13 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
82. Measurement of liquid flow in open channels. Measuring instruments and equipment. Hydrometric data transmission systems: general Part 8F, (31st January 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
83. Method for the specification of basic and supplementary services of private telecommunication networks. (28th June 1991) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
84. Methods of measurement for waveguides. Decoupling and rotation of the plane of polarization Part 1, (15th February 1997) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
85. Methods of measurement for waveguides. Level of intermodulation products Part 2, (15th February 1997) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
86. Monitoring and Alarm Receiving Centre. (22nd August 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (50 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
87. Monitoring and Alarm Receiving Centre. (31st May 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (50 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
88. Multi-element metallic cables used in analogue and digital communication and control. Sectional specification for unscreened cables characterized up to 100 MHz. Work area and patch cord cables Part 3-2, (15th August 2001) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
89. Multimedia systems and equipment. Multimedia signal transmission. Dependable line code with error correction. (1st September 2017) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
90. On-line analyser systems. Guide to design and installation. (15th October 1999) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (86 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗