211. BS EN ISO 13849-1.2. Safety of machinery. Safety-related parts of control systems. Part 1. General principles for design (25th August 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (156 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
212. BS ISO 9802. Raw optical glass. Vocabulary. (13th September 2021) 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) ↗
213. BS EN 3479. Aerospace series. Steel X5CrNiCu15 5 (1.4545). Consumable electrode remelted. Solution treated and precipitation treated. Plates. 6 mm < a ≤ 20 mm. 1 070 MPa ≤ Rm ≤ 1 220 MPa. (16th September 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (11 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
214. Tracked Changes. Imperfections in thermoplastics welded joints. Quality levels. (22nd September 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (46 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
215. Geotechnical investigation and testing. Field testing. Prebored pressuremeter test by Ménard procedure Part 4, (21st September 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (72 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
216. Tracked Changes. Extruded sheets of polyethylene (PE-HD). Requirements and test methods. (20th October 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (40 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
217. Road vehicles. Wheels and rims. Use, general maintenance and safety requirements and out-of-service conditions. (29th October 2021) 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) ↗
218. Abrasive grains and crude. Chemical analysis of silicon carbide. (29th October 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (30 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
219. Tracked Changes. Condition monitoring and diagnostics of machines. Requirements for certification of personnel. Acoustic emission Part 6, (23rd November 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (42 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
220. LPG equipment and accessories. Procedure for checking transportable refillable LPG cylinders before, during and after filling. (30th November 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (40 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗