551. Fire detection and alarm systems for buildings. Specification for optical beam smoke detectors Part 5, (31st March 1988) 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) ↗
552. Analysis of iron ores. Method for the determination of hygroscopic moisture in analytical samples Part 2, (31st January 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
553. Sampling and analysis of copper and copper alloys. Method for determination of nickel in copper alloys: titrimetric method Part 8, (28th February 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
554. Water quality. Physical, chemical and biochemical methods. Spectrometric method for the determination of nitrate using sulphosalicylic acid Part 2.36, (29th September 1989) 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) ↗
555. Methods for analysis of milk-based products. Determination of fat content of liquid, concentrated and dried milk products by the Weibull-Berntrop gravimetric method Part 4, (31st October 1989) 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) ↗
556. Methods of test for tea. Determination of acid-insoluble ash Part 6, (30th June 1988) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
557. Methods of analysis of fats and fatty oils. Other methods. Determination of anisidine value Part 2-2.24, (30th June 1989) 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) ↗
558. Methods of test for coffee and coffee products. Instant coffee: determination of free-flow and compacted bulk densities Part 11, (23rd December 1987) 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) ↗
559. Methods of test for tea. Determination of water-soluble ash and water-insoluble ash Part 5, (28th April 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
560. Analysis of iron ores. Method for the determination of total iron content. Titrimetric methods Part 4-4.1, (31st January 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗