1. BS 7592. Sampling for Legionella bacteria in water systems. Code of practice. (18th May 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (48 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Tobacco and tobacco products. Determination of the width of the strands of cut tobacco. (2nd July 2021) 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) ↗