21. Feather and down. Test methods. Determination of the quantitive composition of feather and down (manual method). (15th September 1998) 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) ↗
22. Modified starch. Determination of content of carboxymethyl groups in carboxymethyl starch. (15th July 1998) 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) ↗
23. Stationary source emissions. Manual method of determination of HCI. Gaseous compounds absorption Part 2, (15th August 1998) 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) ↗
24. Preservative textile treatments. Methods of test Part 2, (29th April 1983) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (23 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. Methods of testing water used in industry. Appearance (colour and turbidity), odour, suspended and dissolved solids, and electrical conductivity Part 9, (1st November 1975) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (17 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
26. Modified starch. Determination of adipic acid content of acetylated di-starch adipates. Gas-chromatographic method. (15th July 1998) 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) ↗
27. Methods for chemical analysis of tobacco and tobacco products. Determination of organochlorine pesticide residues (gas chromatographic method) Part 10, (15th March 1998) 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) ↗
28. Methods of testing water used in industry. Chloride and sulphate Part 6, (29th March 1968) 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) ↗
29. Routine control methods of testing water used in industry. (1st February 1968) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (54 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
30. Biological evaluation of medical devices. Identification and quantification of degradation products from polymeric medical devices Part 13, (15th February 1999) 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) ↗