171. Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of tungsten. Steel: gravimetric method Part 3.33.1, (15th June 1992) 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) ↗
172. Sampling and testing carbon black for use in the rubber industry. Method for determination of ash content Part 7, (31st May 1991) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (6 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
173. Sludge, treated biowaste and soil. Determination of total nitrogen using dry combustion method. (30th September 2012) 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) ↗
174. Soil quality. Chemical methods. Determination of organic and total carbon after dry combustion (elementary analysis) Part 3.8, (15th October 1995) 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) ↗
175. Soil, waste, treated biowaste and sludge. Determination of total organic carbon (TOC) by dry combustion. (21st March 2022) 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. Solid recovered fuels. Determination of ash content. (25th March 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) ↗
177. Solid recovered fuels. Methods for the determination of biomass content. (26th January 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (54 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
178. Specification for acetic anhydride. (20th January 1970) 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) ↗
179. Specification for diacetin (glyceryl diacetate). (24th March 1950) 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) ↗
180. Specification for formaldehyde solution. (1st April 1964) 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) ↗