501. Analysis of surface active agents (raw materials). Alkane sulphonates. Method for determination of alkane monosulphonates content Part 2.3, (31st March 1989) 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) ↗
502. Analysis of instant tea. Methods for determination of free-flow and compacted bulk densities Part 2, (31st August 1988) 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) ↗
503. Radio equipment used in mobile services. Methods of measurement for selective-calling and data equipment Part 6, (31st October 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (84 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
504. Analysis of soaps. Quantitative test methods. Method for determination of glycerol content Part 2.8, (31st July 1989) 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) ↗
505. Methods for analysis of oilseed residues. Determination of total residual hexane Part 10, (29th February 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) ↗
506. Water quality. Physical, chemical and biochemical methods. Method for the determination of the chemical oxygen demand Part 2.34, (31st October 1988) 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) ↗
507. Methods for analysis of milk-based products. Determination of fat content of milk-based edible ices and ice mixes by the Weibull-Berntrop gravimetric method Part 3, (29th September 1989) 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) ↗
508. Methods for analysis of oilseeds. Determination of hexane extract (or light petroleum extract) called 'oil content' Part 4, (28th February 1989) 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) ↗
509. Methods for chemical analysis of liquid milk and cream. Determination of the nitrogen content of liquid milk. Reference method Part 5.1, (29th February 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) ↗
510. Methods for chemical analysis of liquid milk and cream. Determination of titratable acidity. Method for liquid milk Part 10.1, (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) ↗