171. Tracked Changes. Solid biofuels. Fuel specifications and classes. Graded thermally treated and densified biomass fuels for commercial and industrial use Part 8, (24th April 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (68 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
172. Tracked Changes. Solid biofuels. Fuel specifications and classes. Graded wood pellets Part 2, (12th October 2021) 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) ↗
173. Tracked Changes. Space environment (natural and artificial). The Earth's ionosphere model. International reference ionosphere (IRI) model and extensions to the plasmasphere. (6th October 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (60 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
174. Tracked Changes. Thermal spraying. Spraying and fusing of self-fluxing alloys. (18th September 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (37 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
175. Unbound and hydraulically bound mixtures. Specifications. Soil treated by lime Part 11, (30th June 2006) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
176. Universal Decimal Classification. English full edition. Auxiliary signs and subdivisions (except those of place) (31st January 1974) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (2 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
177. Use of k-value concept, equivalent concrete performance concept and equivalent performance of combinations concept. (30th April 2014) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (66 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗