31. Aerospace series. Sleeving, heat-shrinkable, for binding, insulation and identification. Polytetrafluoroethylene (PTFE). Operating temperatures. 65 °C to 260 °C. Product standard Part 107, (7th October 2019) 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) ↗
32. Aerospace series. Sleeving, heat-shrinkable, for binding, insulation and identification. Semi-flexible polyvinylidene fluoride (PVDF). Temperature range. 55 °C to 150 °C. Product standard Part 105, (19th September 2019) 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) ↗
33. Aerospace series. Spiral drive recesses for threaded fasteners. Geometrical definition and technical requirements. (14th November 2019) 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) ↗
34. Aerospace series. Steel X12CrNiMoV12-3 (1.4938). Air melted and consumable electrode remelted. Hardened and tempered. Bars. De ≤ 150 mm. 900 MPa ≤ Rm ≤ 1 100 MPa. (18th May 2021) 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) ↗
35. Aerospace series. Steel X5CrNiCu 17-4 (1.4542). Air melted. Solution treated and precipitation treated. Plates. 6 mm ≤ a ≤ 100 mm. Rm ≥ 1 070 MPa. (17th January 2023) 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) ↗
36. Aerospace series. Surface treatments. Test method for measurement of electrical contact resistance. (20th January 2020) 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) ↗
37. Agricultural engineering. Electrical and electronic equipment. Testing resistance to environmental conditions. (14th November 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
38. Air conditioners and heat pumps with electrically driven compressors. Cooling mode. Testing and requirements for marking Part 2, (15th July 1997) 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) ↗
39. Aircraft de-icing/anti-icing non-Newtonian fluids, ISO type II. (15th May 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (34 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
40. Aircraft equipment. Environmental and operating conditions for airborne equipment. Humidity, temperature and pressure tests. (15th June 1996) 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) ↗