231. Preparation of steel substrates before application of paints and related products. Test methods for non-metallic blast-cleaning abrasives. Sampling Part 1, (4th March 2021) 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) ↗
232. Pulverized-fuel ash. Specification for pulverized-fuel ash for use as a cementitious component in structural concrete Part 1, (1st November 1984) 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) ↗
233. Pulverized-fuel ash. Specification for pulverized-fuel ash to be used as a Type I addition Part 2, (15th December 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) ↗
234. Radiological protection. X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy. Dosimetry for radiation protection over the energy ranges from 8 keV to 1, 3 MeV and 4 MeV to 9 MeV Part 2, (22nd August 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
235. Radiological protection. X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy. Dosimetry for radiation protection over the energy ranges from 8 keV to 1, 3 MeV and 4 MeV to 9 MeV Part 2, (22nd February 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
236. Railway applications. Infrastructure. Resilient element for floating slab system. (16th January 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (44 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
237. Reference test method for release of nickel from all post assemblies which are inserted into pierced parts of the human body and articles intended to come into direct and prolonged contact with the skin. (28th February 2023) 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) ↗
238. Refractory materials. Determination of bulk density of granular materials (grain density). (23rd September 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
239. Refractory raw materials. Method of sampling Part 1, (31st October 1989) 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) ↗
240. Requirements for the collection and transport of samples for medical laboratory examinations. (22nd May 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (52 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗