621. Secondary cells and batteries containing alkaline or other non-acid electrolytes. Secondary lithium, nickel cadmium and nickel-metal hydride cells and batteries for portable applications. Guidance on environmental aspects. (5th November 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (38 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
622. BS EN 15194 AMD1. Cycles. Electrically power assisted cycles. EPAC Bicycles. (4th November 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (6 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
623. Molecular in vitro diagnostic examinations. Specifications for pre-examination processes for saliva. Isolated human DNA. (4th November 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) ↗
624. BS ISO 24543. Non-destructive testing. Acoustic emission testing. Verification of the receiving sensitivity spectra of piezoelectric acoustic emission sensors. (8th November 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (61 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
625. BS ISO 23669. Corrosion of metals and alloys. Guidelines for localised corrosion and environmentally assisted cracking testing of additively manufactured metals and alloys. (8th November 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) ↗
626. BS EN IEC 61223-3-8. Evaluation and routine testing in medical imaging departments. Part 3-8. Acceptance and constancy tests. Radiography and radioscopy (9th April 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (96 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
627. Power transformers. Additional European requirements. Common part. Assessment of energy performance Part 1-2, (16th November 2021) 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) ↗
628. BS ISO 24678-9. Fire safety engineering. Requirements governing algebraic equations. Part 9. Ejected flame from an opening (24th November 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
629. BS EN 61810-7-2. All-or-nothing electrical relays. Tests and Measurements. Part 7-2. Mechanical tests and weighing (22nd November 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) ↗
630. BS EN ISO 4465. Textiles. Animal welfare in the supply chain. General requirements for the production, preparation and traceability of Angora rabbit fibre, including ethical claims and supporting information. (22nd November 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) ↗