1. Optics and optical instruments. Ancillary devices for geodetic instruments. Tripods Part 2, (26th June 2020) 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) ↗
2. Biotechnology. Ancillary materials present during the production of cellular therapeutic products and gene therapy products. (16th January 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (42 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Low-voltage switchgear and controlgear. Ancillary equipment. Terminal blocks for aluminium conductors Part 7-5, (10th December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (34 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. BS ISO 20399. Biotechnology. Ancillary materials present during the production of cellular therapeutic products and gene therapy products. (10th January 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (39 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗