531. BS EN 50163 AMD3. Railway applications. Supply voltages of traction systems. (21st May 2021) 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) ↗
532. Plastics. Elasticity index. Determination of elastic property of melts. (11th June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
533. Power line communication systems for power utility applications. Digital Power Line Carrier (DPLC) terminals and hybrid ADPLC terminals Part 3, (10th June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (82 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
534. BS ISO 22942-1. Molecular biomarker analysis. Isothermal polymerase chain reaction (isoPCR) methods. Part 1. General requirements (2nd June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (56 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
535. BS ISO 22585. Traditional Chinese Medicine. Codonopsis pilosula root. (27th May 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
536. BS EN IEC 61340-4-11. Electrostatics. Part 4-11. Standard test methods for specific applications. Testing of electrostatic properties of composite IBC (4th June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (19 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
537. BS ISO 23783-1. Automated liquid handling systems. Part 1. Terminology and general requirements (24th May 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (29 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
538. Magnesium and magnesium alloys. Unalloyed magnesium. Chemical composition. (11th June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
539. 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) ↗
540. BS EN 12326-3. Slate and stone for discontinuous roofing and external cladding. Part 3. Specifications for schist and schistose stones (2nd June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (33 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗