291. Vitreous and porcelain enamels. Low-voltage test for detecting and locating defects. Swab test for non-profiled surfaces Part 1, (4th March 2020) 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) ↗
292. Vitreous enamel systems. Determination of self-cleaning properties. (15th March 2000) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
293. Wallcoverings in roll form. Specification for finished wallpapers, wall vinyls and plastics wallcoverings. (15th October 1999) 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) ↗
294. Washers, flat, in heat resisting steel, passivated. (15th June 1996) 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) ↗