3121. BS EN 17645. Domestic swimming pools. Environmental performance efficiency. Performance evaluation, methodology, and classification of the use of outdoor pools and their equipment. (4th February 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (71 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3122. BS EN 12583. Gas Infrastructure. Compressor stations. Functional requirements. (4th February 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (66 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3123. BS EN IEC 60404-12. Magnetic materials. Part 12. Methods of test for the assessment of thermal endurance of surface insulation coatings on electrical steel strip and sheet (5th February 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) ↗
3124. Cardiovascular implants. Cardiac valve prostheses. Surgically implanted heart valve substitutes Part 2, (8th February 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (60 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3125. Medical electrical equipment. X-ray tube assemblies for medical diagnosis. Focal spot dimensions and related characteristics. (9th February 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (50 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3126. BS ISO 13775-1. Thermoplastic tubing and hoses for automotive use. Part 1. Non-fuel applications (9th February 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) ↗