141. Determination of the ultimate biodegradation of plastics materials in an aqueous system under anoxic (denitrifying) conditions. Method by measurement of pressure increase. (13th November 2020) 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) ↗
142. BS EN IEC 61812-1. Time relays for industrial and residential use. Part 1. Requirements and tests (20th November 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (63 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
143. Workplace air. Gases and vapours. Requirements for evaluation of measuring procedures using pumped samplers. (2nd December 2020) 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) ↗
144. BS ISO 18782. Textiles. Determination of dynamic hygroscopic heat generation. (2nd September 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (25 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
145. Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. General and guidance Part 1, (15th August 2022) 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) ↗
146. BS ISO 9022-23. Optics and photonics. Environmental test methods. Part 23. Low pressure combined with cold, ambient temperature and dry or damp heat (10th August 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (21 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
147. Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Tests. Damp heat, cyclic Part 2-46, (27th July 2022) 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) ↗
148. BS ISO 18946. Imaging materials. Reflection colour photographic prints. Method for testing humidity fastness. (10th August 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (21 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
149. Classification of environmental conditions. Classification of groups of environmental parameters and their severities. Transportation and handling Part 3-2, (5th October 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
150. Clothing. Physiological effects. Measurement of water vapour resistance by means of a sweating manikin. (28th October 2022) 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) ↗