121. Optics and optical instruments. Contact lenses. Determination of inclusions and surface imperfections for rigid contact lenses. (15th September 1998) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
122. Bolts, hexagon head, relieved shank, long thread, in heat resisting nickel base alloy NI-P101HT (Waspaloy). Classification: 1210 MPa (at ambient temperature)/730°C. (15th August 1998) 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) ↗
123. Tools for pressing and moulding. Machined plates. Machined plates for moulds Part 2, (15th July 1998) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
124. Grooved pins. Full-length parallel grooved, with pilot. (15th May 1998) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
125. Information technology. 8-bit single-byte coded graphic character sets. Latin alphabet No. 4 Part 4, (15th August 1998) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
126. Welding. Studs and ceramic ferrules for arc stud welding. (15th December 1998) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
127. Prevailing torque type all-metal hexagon nuts with flange with metric fine pitch thread. (15th April 1998) 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) ↗
128. Diesel engines. Fuel injection pump testing. Calibrating fuel injectors. (15th September 1998) 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) ↗
129. Connectors with assessed quality, for use in d.c., low-frequency analogue and in digital high speed data applications. Printed board connectors. Detail specification for two-part connector modules having a basic grid of 2, 0 mm for printed boards and backplanes in accordance with IEC 60917 Part 4-101, (15th October 1998) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (94 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
130. Copper and copper alloys. Plumbing fittings. Fittings with ends for capillary soldering or capillary brazing to copper tubes Part 1, (15th June 1998) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗