1. BS EN IEC 62442-3. Energy performance of lamp controlgear. Part 3. Controlgear for tungsten-halogen lamps and LED light sources. Method of measurement to determine the efficiency of controlgear (16th October 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Collection, logistics & treatment requirements for WEEE. Specification for de-pollution. WEEE containing CRTs and flat panel displays Part 3-3, (1st September 2017) 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) ↗
3. Energy performance of lamp controlgear. Controlgear for tungsten-halogen lamps and LED light sources. Method of measurement to determine the efficiency of controlgear Part 3, (10th May 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Fine ceramics (advanced ceramics, advanced technical ceramics). LED light source for testing semiconducting photocatalytic materials used under indoor lighting environment. (7th July 2023) 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) ↗
5. Methods for sensory analysis of food. General guidance and test method for assessment of the colour of foods Part 10, (15th October 1999) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Tracked Changes. Energy performance of lamp controlgear. Controlgear for tungsten-halogen lamps and LED light sources. Method of measurement to determine the efficiency of controlgear Part 3, (18th May 2022) 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) ↗