2911. Fibre optic interconnecting devices and passive components. Performance standard. Plug-receptacle style single-mode fibre fixed optical attenuators for category C. Controlled environments Part 051-02, (28th July 2023) 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) ↗
2912. Tracked Changes. Fibre optic interconnecting devices and passive components. Performance standard. Plug-receptacle style single-mode fibre fixed optical attenuators for category C. Controlled environments Part 051-02, (8th August 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (58 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2913. BS EN 14276-1 AMD 1. Pressure equipment for refrigerating systems and heat pumps. Part 1. Vessels. General requirements (8th August 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (51 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2914. BS EN IEC 62065. Maritime navigation and radiocommunication equipment and systems. Track control systems. Operational and performance requirements, methods of testing (7th August 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (106 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2915. BS EN ISO 12224-1. Solder wire, solid and flux cored. Specification and test methods. Part 1. Classification and performance requirements (10th August 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (17 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2916. BS EN 14276-2 AMD 1. Pressure equipment for refrigerating systems and heat pumps. Part 2. Piping. General requirements (8th August 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (40 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2917. Nanotechnologies. Superhydrophobic surfaces and coatings. Characteristics and performance assessment. (9th August 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2918. BS EN IEC 60947-5-3. Low-voltage switchgear and controlgear. Part 5-3. Control circuit devices and switching elements. Requirements for proximity devices with defined behaviour under fault conditions (PDDB) (15th August 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (88 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2919. BS EN IEC 61298-3. Process measurement and control devices. General methods and procedures for evaluating performance. Part 3. Tests for the effects of influence quantities (17th August 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (31 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2920. BS EN ISO 14146. Radiological protection. Criteria and performance limits for the periodic evaluation of dosimetry services. (14th August 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (25 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗