21. Specification for thick PVC sheeting (calendered, flexible, unsupported). (28th February 1975) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. Specification for thin PVC sheeting (calendered, flexible, unsupported). (31st July 1975) 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) ↗
23. Specification for varnished fabrics and tapes for electrical purposes. (5th August 1966) 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) ↗
24. Test methods for wound dressings. Aspects of absorption, moisture vapour transmission, waterproofness and extensibility. (21st September 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (74 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. Tracked Changes. Plastics. Determination of the transient extensional viscosity of polymer melts. (4th October 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) ↗