21. BS EN ISO 10942. Ophthalmic instruments. Direct ophthalmoscopes. (1st April 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (13 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. Electromagnetic compatibility. Requirements for household appliances, electric tools and similar apparatus. Immunity. Product family standard Part 2, (1st April 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) ↗
23. BS EN 509. Decorative fuel-effect gas appliances. (25th March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (79 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
24. BS EN ISO 18064. Thermoplastic elastomers. Nomenclature and abbreviated terms. (30th March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (13 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. Explosive atmospheres. Classification of areas. Explosive gas atmospheres Part 10-1, (12th April 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (118 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
26. BS EN 1111 AMD1. Sanitary tapware. Thermostatic mixing valves (PN 10). General technical specification. (1st April 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) ↗
27. Industrial, scientific and medical equipment. Radio-frequency disturbance characteristics. Limits and methods of measurement. (14th April 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (110 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
28. BS EN ISO 13338. Gas cylinders. Gases and gas mixtures. Determination of corrosiveness for the selection of cylinder valve outlet. (14th April 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (15 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
29. Tracked Changes. Explosive atmospheres. Classification of areas. Explosive gas atmospheres Part 10-1, (19th April 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (256 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
30. BS EN 61340-4-9. Electrostatics. Part 4-9. Standard test methods for specific applications. Garments (16th April 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗