41. Optics and optical instruments. Contact lenses. Determination of curvature. (15th September 1998) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
42. Plastics. Phenolic resin powder. Determination of flow distance on a heated glass plate. (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) ↗
43. Leather. Determination of sulphated total ash and sulphated water-insoluble ash. (15th November 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) ↗
44. Analysis of butter. Method for determination of salt content Part 5, (15th March 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) ↗
45. Paper and board. Determination of opacity (paper backing). Diffuse reflectance method. (15th November 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) ↗
46. Methods of test for petroleum and its products. Liquid petroleum products. Unleaded petrol. Determination of organic oxygenate compounds and total organically bound oxygen content by gas chromatography (O-FID). (9th December 1997) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
47. Binders for paints and varnishes. Determination of hydroxyl value. Titrimetric method. (15th November 1996) 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) ↗
48. Non-ionic surface active agents. Determination of cloud point index. Volumetric method. (15th March 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) ↗
49. Methods for determination of physical properties of tobacco and tobacco products. Nominal diameter of cigarettes and filter rods using a laser beam measuring apparatus Part 2, (15th October 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) ↗
50. Plastics. Unsaturated-polyester resins. Determination of reactivity at 130°C. (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) ↗