21. 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) ↗
22. 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) ↗
23. 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) ↗
24. 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) ↗
25. 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) ↗
26. Aggregates for concrete. Test methods for chemical properties. Determination of soluble sulfate salts Part 2, (26th January 2023) 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) ↗
27. Aggregates for concrete. Test methods for mechanical and physical properties. Determination of bulk density, particle density, particle mass-per-volume and water absorption Part 1, (23rd November 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
28. Aggregates for concrete. Test methods for mechanical and physical properties. Determination of particle size distribution by sieving method Part 5, (28th February 2023) 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) ↗
29. Aggregates for concrete. Test methods for mechanical and physical properties. Method for determination of resistance to fragmentation by Los Angeles Test (LA-Test) Part 2, (27th November 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) ↗
30. Appliances, solid fuels and firelighters for barbecuing. Single use barbecues burning solid fuels. Requirements and test methods Part 4, (30th June 2023) 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) ↗