1. Surface active agents. Fatty alkyl dimethyl amine oxides. Determination of the amine oxide content. (15th July 1997) 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) ↗
2. Specification for magnesium-activated nickel for cathodes of electronic tubes and valves. (4th May 1962) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗