161. Optics and optical instruments. Environmental test methods. Combined low pressure and ambient temperature or dry heat Part 21, (15th September 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) ↗
162. Mountaineering equipment. Frictional anchors. Safety requirements and test methods. (15th February 1999) 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) ↗
163. Copper and copper alloys. Plumbing fittings. Fittings with short ends for capillary brazing to copper tubes Part 5, (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) ↗
164. Disposable hanging devices for transfusion and infusion bottles. Requirements and test methods. (15th August 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) ↗
165. Protective clothing against radioactive contamination. Requirements and test methods for ventilated protective clothing against particulate radioactive contamination Part 1, (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) ↗
166. Gymnastic equipment. Hanging rings. Functional and safety requirements, test methods. (15th December 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) ↗
167. Tractors and self-propelled machines for agriculture and forestry. Operator enclosure environment. Air filter element test method Part 4, (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) ↗
168. Hydraulic turbines, storage pumps, and pump turbines. Tendering documents. Guidelines for technical specifications for Kaplan and propeller turbines Part 4, (15th September 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) ↗
169. Harmonized system of quality assessment for electronic components. Generic specification. Quartz crystal controlled oscillators. (15th August 1993) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (70 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
170. Fibre optic communication subsystem basic test procedures. Test procedures for digital systems. Jitter transfer function measurement Part 2-5, (15th November 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) ↗